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Stonehenge Builders Used Pythagoras' Theorem 2,000 Years Before He Was Born (techtimes.com)

According to a new book entitled "Megalith," which was released on June 21 to coincide with summer solstice, ancient humans who designed Stonehenge followed Pythagoras' theorem 2,000 years before his birth, around 2500 B.C. The theorem states that the square of the hypotenuse is equal to the sum of the other two squares on the triangle. TechTimes reports: [The theorem] was developed by ancient Greek mathematician Pythagoras, who was born in 570 B.C. However, Stonehenge was assembled 2,000 years before his birth, around 2500 B.C. This theory suggests that these ancient humans were smarter than what people give them credit for. In order to use Pythagoras' theorem, they had to be really skilled at geometry.

"We think these people didn't have scientific minds but first and foremost they were astronomers and cosmologists," John Matineau, the editor of the book, told the Telegraph. "They were studying long and difficult to understand cycles and they knew about these when they started planning sites like Stonehenge."

183 comments

  1. Re: Down with Pythagoras! by Anonymous Coward · · Score: 0

    Pythagoras was classified as ethnic Southern European and non-white according to the KKK-endorsed Quota Act. Which also praised slavery as enlightened and beneficial to the slaves.

  2. Piltdown man 2.0? by Anonymous Coward · · Score: 0

    Déjà vue...

  3. Thats bad by 110010001000 · · Score: 0, Offtopic

    Did they at least pay him royalties?

    1. Re: Thats bad by Anonymous Coward · · Score: 0

      The Pythagoreans are reputed to be willing to outright murder people to keep their mathematical secrets. Does that count?

    2. Re: Thats bad by ShanghaiBill · · Score: 1

      The Pythagoreans are reputed to be willing to outright murder people to keep their mathematical secrets.

      According to legend, Pythagoras himself was murdered. He could have escaped, but only by crossing a bean field. He hated beans and forbade his followers to eat them. So he stood his ground, faced his pursuers, and was killed.

      Disclaimer: I like beans, and eat them almost everyday.

    3. Re: Thats bad by Anonymous Coward · · Score: 0

      I applaud this legend and found it to be a treasure trove, holding many gems.

    4. Re: Thats bad by tehcyder · · Score: 1

      The Pythagoreans are reputed to be willing to outright murder people to keep their mathematical secrets.

      According to legend, Pythagoras himself was murdered. He could have escaped, but only by crossing a bean field. He hated beans and forbade his followers to eat them. So he stood his ground, faced his pursuers, and was killed.

      Disclaimer: I like beans, and eat them almost everyday.

      That doesn't make sense unless he would somehow have had to eat his way across the bean field to escape.

      As I understand it, it was the consumption of beans he objected to, not that he wouldn't walk on them and hurt them.

      --
      To have a right to do a thing is not at all the same as to be right in doing it
  4. Re:Down with Pythagoras! by sconeu · · Score: 5, Insightful

    That article is possibly the stupidest thing I have ever read in my life.

    What would Benjamin Franklin have to say about the absurdity that Alaska, with less than a million inhabitants, has the same Senate power as California, a state with over 38 million people

    He'd say, "Good". That's EXACTLY what the Senate was designed for... so that small states would be on an equal footing with the large states.

    --
    General Relativity: Space-time tells matter where to go; Matter tells space-time what shape to be.
  5. Bullshit. by Anonymous Coward · · Score: 1

    You don't need to use calculations to have stuff work out for megalithic work. You just make a model in scale first.

    1. Re:Bullshit. by NoNonAlphaCharsHere · · Score: 4, Funny

      But it SAYS 18 inches right on the napkin!

    2. Re: Bullshit. by Anonymous Coward · · Score: 0

      But it's your job not to be as confused as the Druids.

    3. Re:Bullshit. by infolation · · Score: 1
      I think that the problem may have been that there was a Stonehenge monument on the stage that was in danger of being crushed by a dwarf.

      No one knows who they were... or what they were doing.

    4. Re:Bullshit. by Sique · · Score: 4, Interesting
      What they actually did was using the 13-knots-cord. If you have a cord and make 13 nodes each in the same distance to the neighboring ones, and then you put the 13th and the first together, you get a loop of 12 equal parts of cord. Then you can use this to make the famous 3-4-5 triangle -- bang! right angle.

      No calculations necessary. Pure geometry with simple means.

      --
      .sig: Sique *sigh*
  6. meh by Anonymous Coward · · Score: 0

    They were genius at geometry, astronomy, but shit at everything else.
    I guess that is not enough to increase life average over 22 years old.

    1. Re:meh by Anonymous Coward · · Score: 0

      They were actually smart enough, most of them, to not overpopulate the world with such stupid people as yourselves.

      too bad they weren't as good at killing the likes of you.

    2. Re: meh by Anonymous Coward · · Score: 0

      They were overpopulating just fine, but then the Romans came.

    3. Re: meh by Sique · · Score: 1

      Actually, it was the Celts who came first replacing the former inhabitants. Stonehenge predates the arrival of the first celtic tribes in Britain.

      --
      .sig: Sique *sigh*
    4. Re:meh by Zaiff+Urgulbunger · · Score: 1

      Sounds like a lot of British stuff in so far as, there's some great qualities to it, but it'll be fucked up by someone winging it a bit on one or two critical features *AND* totally fucking up the marketing.

    5. Re:meh by tehcyder · · Score: 1

      Sounds like a lot of British stuff in so far as, there's some great qualities to it, but it'll be fucked up by someone winging it a bit on one or two critical features *AND* totally fucking up the marketing.

      Plus, it will have an inexplicable oil leak from somewhere where no oil should even be.

      (Old British motorcycle joke.)

      --
      To have a right to do a thing is not at all the same as to be right in doing it
  7. sometimes math isn't required by Anonymous Coward · · Score: 0

    Or, they just attached a rope to a stick in the center of the area they wanted to build on, grabbed the end and walked in a relatively perfect circle while designating locations to place each stone.

    1. Re: sometimes math isn't required by Anonymous Coward · · Score: 0

      This is exactly what I thought too. Plus, I know from programming, when you tie your mind to an outcome strongly, you can often find difficult answers/results by yourself using different methods than are the "accepted" ones.

    2. Re:sometimes math isn't required by RockDoctor · · Score: 1

      Perhaps you're under the misapprehension that stone circles are actually even rough approximations to circles.

      --
      Birds are not dinosaur descendants;birds are dinosaurs, for all useful meanings of "birds", "are" and "dinosaurs"
  8. Obligatory Spinal Tap by R3d+M3rcury · · Score: 1
    1. Re:Obligatory Spinal Tap by Anonymous Coward · · Score: 0

      Small or big, bottom line is bass 11 makes everything better.

    2. Re:Obligatory Spinal Tap by chthon · · Score: 1

      Even more funny: Black Sabbath had this problem the year before "This is Spinal Tap" was released, but in a different direction. Their order was nine times too large.

  9. There were geniuses in 2500BC by Anonymous Coward · · Score: 0

    People were just as smart then as soon they are now.

    1. Re:There were geniuses in 2500BC by Anonymous Coward · · Score: 0

      possibly. But given prevalence of early childhood disease and nutritional deficiencies (year round or seasonal) of protein poor early agrarian cultures and reduced child rearing effort due to higher child numbers and greater infant mortality it is pretty much certain that the IQ's were skewed heavily to the stupid side and geniuses were extremely rare. Sub saharan africa is about 1-2 std deviations (70-85) for perhaps mostly these reasons. That makes a genius a 5sigma event, (1 in 3.5million) vs ~ 1 in 40 for Ashkenazic Jews who are 2 sigma above their mean.

      Civilisation has also had a marked effect on IQ - Ashkenazic Jews maintained a 1std deviation ~15pt IQ advantage over otherwise genetically near-identical goyim population by selective breeding (only smartest Jews could successfully rear children given the persecution they bought on themselves by practising an exclusive religion). Rich families maintain similar IQ advantage of 15-20 pts or more by having children able to select very smart mates. There is a good chance that IQ's have slowly been increasing since the rise of agriculture and reduced martial mortality (about 3% martial death rate per annum for typical hunter gathers) as evolution works it's slow magic. In hunter gatherer days about 50% of men had kids, after agriculture came to fore about 25%, and even down to as little as 6% as various revolutionary military technologies spread. It became more advantageous for evolution to gamble on male IQ - leading to the higher variance that male intelligence now has. Which is why there are far more male geniuses (and morons) than female.

    2. Re:There were geniuses in 2500BC by senileoldfart · · Score: 1

      Drop you out on the savanna with nothing but the clothes on your back, those Africans would probably deem you pretty stupid. Remember vaccination was practiced in Africa long before it was "discovered" by Jenner and Pasteur.

  10. Big deal. by sconeu · · Score: 5, Interesting

    I'm sure that many early cultures were aware of the a^2 +b^2 = c^2 relationship.

    What gives Pythagoras the credit is that he proved it.

    --
    General Relativity: Space-time tells matter where to go; Matter tells space-time what shape to be.
    1. Re:Big deal. by Anonymous Coward · · Score: 0

      that he proved it

      Agreed, with the provision hat his is the earliest proof on record.

    2. Re:Big deal. by Angry+Toad · · Score: 5, Insightful

      If you're making a right triangle of any kind it follows Pythagoras by default - it wouldn't be a triangle otherwise. I wish they had given some kind of example of what indication there was of an understanding of the math involved.

    3. Re:Big deal. by Anonymous Coward · · Score: 0

      Pythagoras was not the first to state nor the first to proof. Excluding this story, the earliest statement is recorded in India and the earliest proof is from China. Both predate Pythagoras.

    4. Re:Big deal. by K.+S.+Kyosuke · · Score: 1

      To my knowledge, the Chinese only had proven certain special cases.

      --
      Ezekiel 23:20
    5. Re:Big deal. by Tablizer · · Score: 5, Insightful

      What gives Pythagoras the credit is that he proved it.

      Prove it!

    6. Re:Big deal. by Anonymous Coward · · Score: 0

      If you see the third figure in the middle row inscribed anywhere, it's extremely likely the person inscribing it was aware of a proof. It practically drops right out of the figure (adding up the outer square's are both as the square of its length and the sum of the areas of the four congruent right triangles and the inner square).

      http://webzoom.freewebs.com/historicconnections/Old%20Babylonian%20Geometry%20Tablet-1.jpg

    7. Re: Big deal. by Anonymous Coward · · Score: 0

      It is a fact and no need to prove.
      This formula was given in old Indian text long before pythagoras.

    8. Re:Big deal. by Anonymous Coward · · Score: 0

      What gives Pythagoras the credit is that he proved it.

      I know that you are joking, but there actually is not much to link the theorem to Pythagoras. The earliest surviving sources that claim Pythagoras came up with it are from 1st century AD, about 600 years after Pythagoras lived and the same source also claims that Pyhagoras was born with a golden thigh which makes its accuracy a bit questionable.

      I'd say that the odds are very high that the theorem was a later development that was attributed to the legendary founder of the Pythagorean sect.

    9. Re:Big deal. by K.+S.+Kyosuke · · Score: 1

      Looks like another special case?

      --
      Ezekiel 23:20
    10. Re:Big deal. by bluefoxlucid · · Score: 1

      It's just a derivation of the law of cosines.

    11. Re: Big deal. by reanjr · · Score: 1

      I wouldn't be so sure. While it's only showing an isosceles right triangle, it's a simple thought experiment for someone to explain how it applies to other triangles. The basics are there; it demonstrates that the squared hypotenuse is the sum of the other squared sides. It's easy enough for a maths instructor to walk a student through construting a similar solution to another right triangle. It could simply be that the Sumerian/Akkadian/Babylonian/Assyrians found the diagram more obvious for students if limited to the isosceles case.

    12. Re:Big deal. by Dread_ed · · Score: 1

      On the underside of one of the megaliths:

      For the LAST time!
      Show your WORK Billy!! F-!

      --
      When the only tool you have is a claw hammer every problem starts to look like the back of someone's skull.
    13. Re: Big deal. by K.+S.+Kyosuke · · Score: 1

      I think there's a missing algebraic term for non-isosceles triangles.

      --
      Ezekiel 23:20
    14. Re:Big deal. by Anonymous Coward · · Score: 0

      Seems quite likely. The 3/4/5 in particular is pretty obvious; the 5/12/13 a little less so, but still not over hard to find. And rule of thumb is a very powerful tool. I can well see cultures being aware of those and using them. Maybe even some bright sparks noticing the relationship. The concept of formal proof wouldn't come into it - that's a comparatively modern concept. "It works" is more than good enough for practical purposes.

    15. Re:Big deal. by RockDoctor · · Score: 1
      You seem to have swallowed the same idea as the original (?) authors.

      TechTimes reports:
      [The theorem] was developed by ancient Greek mathematician Pythagoras, who was born in 570 B.C.

      The theorem was known to the Babylonians around a millennium before Pythagoras was born - and a bane of schoolchild mathematicians then, including having to "show their working" when proving it. We've got both the teacher's crib tablets and the pupils' homework tablets (literally half-baked - sun dried).

      The biggest mystery associated with "Pythagoras' Theorem" is how he got his name attached to it. It's like calling an algorithm (named for Muá¥ammad ibn Musa al'Khwarizmi, died ~850 CE) a Gauss (also a major mathematician, 1777-1855 CE) just because Gauss used some of the methods al'Khwarismi developed and published a millennium before.

      --
      Birds are not dinosaur descendants;birds are dinosaurs, for all useful meanings of "birds", "are" and "dinosaurs"
  11. Proof? Article contains no additional info. by Fly+Swatter · · Score: 3, Interesting

    Did they find ancient carvings that included or alluded to the math involved? Perhaps some rectangular markings that were used for alignment? Someone buy the book and tell us the answer.

    1. Re: Proof? Article contains no additional info. by Anonymous Coward · · Score: 0

      Who needs all that
      https://en.m.wikipedia.org/wiki/Piltdown_Man

    2. Re:Proof? Article contains no additional info. by Fly+Swatter · · Score: 4, Informative

      Erm ignore that, it seems the second link in the summary has an actual article with real content. The first link starts out with 'what is stonehenge"...

    3. Re: Proof? Article contains no additional info. by Anonymous Coward · · Score: 0

      I recall reading somewhere that Pythagoras's proof contributed the fact that any similar shape standing on the corners of each side of the triange had area in the ratio of the therom. e.g. A star, like so: https://goo.gl/images/nPvfkU

  12. But they were wiped out a few years later. by Anonymous Coward · · Score: 0

    The Beaker people completely supplanted the original builders of Stonehenge. Perhaps they had deadly beakers.

    1. Re:But they were wiped out a few years later. by Anne+Thwacks · · Score: 1
      The Beaker people completely supplanted the original builders of Stonehenge.

      No. The beaker culture replaced the earlier culture. Only a few percent of their DNA was imported.

      Perhaps they themselves died of as a result of self poisoning by deadly beaker.

      --
      Sent from my ASR33 using ASCII
    2. Re:But they were wiped out a few years later. by Anonymous Coward · · Score: 0

      The Beaker people completely supplanted the original builders of Stonehenge.

      No. The beaker culture replaced the earlier culture. Only a few percent of their DNA was imported.

      Perhaps they themselves died of as a result of self poisoning by deadly beaker.

      I never realized that Beaker was so deadly: https://vignette.wikia.nocookie.net/muppet/images/0/05/Beaker.jpg/revision/latest?cb=20101015151246

    3. Re:But they were wiped out a few years later. by RockDoctor · · Score: 1

      You missed an Adams-ism : "Perhaps they themselves died of as a result a disease contracted from a particularly poorly sanitized beaker."

      --
      Birds are not dinosaur descendants;birds are dinosaurs, for all useful meanings of "birds", "are" and "dinosaurs"
  13. Re: Down with Pythagoras! by Anonymous Coward · · Score: 0

    What does this horseshit have to do with this article?

  14. Post from FedEx Office by Anonymous Coward · · Score: 0

    I would make sure the logs show this visit coming from FedEx Office

  15. Plimpton 322 by LarryRiedel · · Score: 3, Informative

    Pythagorean triple had been in use for a while back in 1800BC

    1. Re:Plimpton 322 by rtb61 · · Score: 1

      The governing principle here is not the establishment of a mathematical theorem but societies need for that theorem. Without the need there is no need of hypothesis to establish proof and create a theory. So driven by societies need for accurate measurement, that society must have advanced sufficiently in order to make use of the theory to keep it alive, especially prior to the printing press.

      --
      Chaos - everything, everywhere, everywhen
  16. Giorgio by Anonymous Coward · · Score: 0

    I'm not saying it was aliens!
    But it was aliens.

    1. Re:Giorgio by Anonymous Coward · · Score: 0

      Beat me to it, damn you...

  17. Right angled triangle != Pythagoras Theorem. by 140Mandak262Jamuna · · Score: 5, Informative
    The link sheds no light. But lots of ancient cultures knew right angled triangles. That does not mean they knew Pythagoras theorem as we know it today.

    I know an ancient Tamil formula that seems to be Pythagoras theorem at the first glance. "Make eight parts of the running length, and discard one part, add to it, half of the altitude. What you get is the hypotenuse". Instantly one notes, there is no quadratic term. It is a linear formula, so it is not a general Pythagoras theorem. It boils down to "when two sides of a right angled triangle is 4 and 3, the hypotenuse is 5".

    Nothing unusual. All they needed was an easy way to construct the right angle. That is all. The simplest way is the make a lasso with a rope ten units long, and mark off 3 feet and 4 feet, you can form a right angled triangle. If you make the rope hundreds of feet long, the angle will be accurate enough for the ancient construction techniques.

    Egyptians had been using the 3-4-5 right angled triangles to demarcate land holdings after Nile floodings 1500 years before Pythagoras.

    For aligning ancient temples, pyramids and other structures with East/West directions, the technique was ridiculously simple. Plant a pole, and mark the tip's shadow location at sunrise on equinox day and again the location at sunset. Line joining these two points is East-West. Use the 3-4-5 triangle from a 10 unit long loop of a rope and mark off North and South. Use plumb bob for vertical. You have a clean three axes Cartesian coordinate axes marked on the ground.

    Dont get me wrong. I am amazed they can identify the equinox and solstice days, that they can predict eclipses, form calendars, They were as intelligent and smart as any modern human being. 5000 years is, but a blink of an eye, in evolutionary time scale. But let us also note that what we mean by Pythogoras theorem today is vastly different what they were using back then.

    --
    sed -e 's/Chuck Norris/Rajnikant/g' joke > fact
    1. Re:Right angled triangle != Pythagoras Theorem. by Anonymous Coward · · Score: 1

      ^ came by to post what the chap above just did. Especially the last part: the ancients were probably, man-for-man, about as clever as modern humans. They shouldn't be underestimated. They simply lacked the 5000 years of progress in mathematics and sciences we have had since then, and since they were fewer in number, the number of geniuses they produced was less in absolute terms than it is in a world of 7B.

      That said, right triangles do not Pythagoras make. They knew clever geometric techniques, but you need more evidence to show they understood good ole' P's theorem.

    2. Re: Right angled triangle != Pythagoras Theorem. by Anonymous Coward · · Score: 0

      ....The simplest way is the make a lasso with a rope ten units long, and mark off 3 feet and 4 feet, you can form a right angled triangle....

      I do not see how, let us explore:
      3+4+5 = 10, not 12 Got it.
      10 units == 12 Got it.
      1 unit = 1.2 Got it.
      Hypotenuse = 5 units = 6

      This is harder than I thought ;)

    3. Re:Right angled triangle != Pythagoras Theorem. by Anonymous Coward · · Score: 2, Informative

      The link sheds no light. But lots of ancient cultures knew right angled triangles. That does not mean they knew Pythagoras theorem as we know it today.

      I know an ancient Tamil formula that seems to be Pythagoras theorem at the first glance. "Make eight parts of the running length, and discard one part, add to it, half of the altitude. What you get is the hypotenuse". Instantly one notes, there is no quadratic term. It is a linear formula, so it is not a general Pythagoras theorem. It boils down to "when two sides of a right angled triangle is 4 and 3, the hypotenuse is 5".

      Nothing unusual. All they needed was an easy way to construct the right angle. That is all. The simplest way is the make a lasso with a rope ten units long, and mark off 3 feet and 4 feet, you can form a right angled triangle. If you make the rope hundreds of feet long, the angle will be accurate enough for the ancient construction techniques.

      Egyptians had been using the 3-4-5 right angled triangles to demarcate land holdings after Nile floodings 1500 years before Pythagoras.

      For aligning ancient temples, pyramids and other structures with East/West directions, the technique was ridiculously simple. Plant a pole, and mark the tip's shadow location at sunrise on equinox day and again the location at sunset. Line joining these two points is East-West. Use the 3-4-5 triangle from a 10 unit long loop of a rope and mark off North and South. Use plumb bob for vertical. You have a clean three axes Cartesian coordinate axes marked on the ground.

      Dont get me wrong. I am amazed they can identify the equinox and solstice days, that they can predict eclipses, form calendars, They were as intelligent and smart as any modern human being. 5000 years is, but a blink of an eye, in evolutionary time scale. But let us also note that what we mean by Pythogoras theorem today is vastly different what they were using back then.

      Then there is the table of Pythagorean Triples in Plimpton 322 from 1800 BC. And also Babylonian math exercises on other tablets that give hypotenuse and side of a right triangle and ask for the third side, and solve using the Pythagorean Theorem. There are few who doubt that the Babylonians knew the Pythagorean Theorem.
      https://en.wikipedia.org/wiki/Plimpton_322

    4. Re: Right angled triangle != Pythagoras Theorem. by 140Mandak262Jamuna · · Score: 1

      my mistake

      --
      sed -e 's/Chuck Norris/Rajnikant/g' joke > fact
    5. Re:Right angled triangle != Pythagoras Theorem. by 140Mandak262Jamuna · · Score: 1

      But the Egyptians and the stonehenge is 3000 BCE. Another millennium earlier.

      --
      sed -e 's/Chuck Norris/Rajnikant/g' joke > fact
    6. Re: Right angled triangle != Pythagoras Theorem. by Anonymous Coward · · Score: 0

      It's about proof of the theorem, dumbass.

    7. Re:Right angled triangle != Pythagoras Theorem. by Anonymous Coward · · Score: 0

      Ancient people WERE smarter than today's people. You need to be sharp and possess skills to survive. The modern average human is a shit bozo person who can't even get on a bus without bumping into itself and would not last half a second in a serious crisis situation. We made progress in technology but the abilities of the man in the street are appallingly scarce.

    8. Re:Right angled triangle != Pythagoras Theorem. by techno-vampire · · Score: 1

      Egyptians had been using the 3-4-5 right angled triangles to demarcate land holdings after Nile floodings 1500 years before Pythagoras.

      Yes indeed, and a number of other geometrical and numerical tricks as well. However, I don't think that it ever occurred to them to find out why they worked, or to generalize from them. They only cared about getting the job done and never worried about why their various tricks worked.

      --
      Good, inexpensive web hosting
    9. Re:Right angled triangle != Pythagoras Theorem. by Anonymous Coward · · Score: 0

      For aligning ancient temples, pyramids and other structures with East/West directions, the technique was ridiculously simple. Plant a pole, and mark the tip's shadow location at sunrise on equinox day and again the location at sunset. Line joining these two points is East-West. Use the 3-4-5 triangle from a 10 unit long loop of a rope and mark off North and South. Use plumb bob for vertical. You have a clean three axes Cartesian coordinate axes marked on the ground.

      You have no idea how the construcition of a right angle works, right?

    10. Re:Right angled triangle != Pythagoras Theorem. by Sique · · Score: 1
      Equinox and solstice days are easy to find, as we know from the Nebra disk and Goseck and similar star observatories. All you need is enough time (e.g. a year).

      You choose a fixed place and mark the point on the horizon the sun appears each morning (and maybe the point it goes down). The most northward point is the point the sun goes up on summer solstice, the most southward point is the one it goes up on winter solstice. Half the distance between the two points are the equinoxes. The people around Goseck built their observatory about 5000 BC, the Nebra disk was forget around 1600 BC, about the same time a Stonehenge. In some way, Goseck was a wooden predecessor to Stonehenge, and the Nebra disk was the pocket version of Stonehenge.

      --
      .sig: Sique *sigh*
    11. Re:Right angled triangle != Pythagoras Theorem. by Anne+Thwacks · · Score: 1
      Those in ancient Britain were also complete illiterates, so building on 5,000 years of maths would have required far greater smarts than today's people.

      right triangles do not Pythagoras make. They knew clever geometric techniques, but you need more evidence to show they understood good ole' P's theorem.

      Right. one day's experience of life on a farm will teach you that there are other ways to solve problems than the academic way. One day's experience of academia will teach you that academics will take 5,000 years to learn what you learn in a year on a farm.

      However, the academics can* explain it in a way that anyone can understand 5,000 years later, and get it right every time.

      * with no guarantee that they actually will.

      --
      Sent from my ASR33 using ASCII
    12. Re:Right angled triangle != Pythagoras Theorem. by MrKaos · · Score: 2

      For aligning ancient temples, pyramids and other structures with East/West directions, the technique was ridiculously simple. Plant a pole, and mark the tip's shadow location at sunrise on equinox day and again the location at sunset.

      No, just no.

      The pyramids are aligned to within 1 degree of true north. Modern civilisation is only just approaching that level of accuracy with GPS *today*.

      Aside for that the great pyramid is a *eight* sided pyramid and keeping enough tension on rope to line that up is pretty much impossible. It is packed with information.

      To give you some idea, pi is represented *1, *10, *100 and *1000 in this structure. It contains phi, the euler constant and more. The diagonal long edge is the length of seconds in a day in feet, it's four edges define the length of a year in cubits accurate to five decimal places. The ratios of a foot, cubit and metre are represented in ratios, the base times the diagonal edge defines the equatorial circumference.

      I could go on, and on and on, however it is known that Pythagoras studied the pyramids so it is quite clear they are a textbook, not a tomb. More than likely that Stonehenge was based on what was learned in the pyramids.

      If you want a citation, look at the dimensions of the pyramids, I'd recommend the JH Cole study.

      --
      My ism, it's full of beliefs.
    13. Re:Right angled triangle != Pythagoras Theorem. by bluefoxlucid · · Score: 1

      Yeah, that's the thing: engineers make shit work. You find out that X moves this way and Y moves that way, and you connect X to Y and things happen.

      Scientists figure out why X and Y move the way they do and how they interact to form the strange and unexpected output when combined. Then engineers use that new information to slap together a new machine.

      We don't bother proving things. We just figure that wood expands, pressing water from wet wood is really hard, and water is apparently incompressible (it's not); then we jab wooden sticks into a crack in a rock, pour in some water, and wait for it to shear off. The scientists later provide an explanation of van der wahls force and capilary action, and computations to figure out how much stress this will apply, and analysis of materials, and we get engineers suggesting new composite materials to do this better than wood.

    14. Re:Right angled triangle != Pythagoras Theorem. by bluefoxlucid · · Score: 1

      None of this is on Wikipedia.

    15. Re:Right angled triangle != Pythagoras Theorem. by MrKaos · · Score: 1

      None of this is on Wikipedia.

      Yep. I recommend you consider it from one of the corners as a three dimensional structure. You can't consider it in two dimensions.

      J H Cole.

      --
      My ism, it's full of beliefs.
    16. Re:Right angled triangle != Pythagoras Theorem. by angel'o'sphere · · Score: 1

      Plant a pole, and mark the tip's shadow location at sunrise on any given day and again the location at sunset. Line joining these two points is East-West.
      Fixed that for you.

      Use the 3-4-5 triangle from a 10 unit long loop of a rope and mark off North and South.
      You can use a rope based compass and construct the perpendicular, much easier than constructing 2 triangles ...
      But: always good to keep such simple knowledge alive ... when I see what my little brothers learn at school (and how it is taught, which is the main problem) I only can shake my head.

      --
      Cost free eBook I read (by iBook/Kobo/Amazon/ObookO/Gutenberg etc.): "The Green Odyssey" by Philip Jose Farmer.
    17. Re:Right angled triangle != Pythagoras Theorem. by angel'o'sphere · · Score: 1

      But the only difference is: from Babylonians and Egypts we have written relicts, from stonehenge people not.

      Bottom line: contrarily to popular believe, math, especially geometry, is simple everyone who is not polluted by "math is hard" brainwashing easily can figure such things.

      If Neanderthals had come to the idea to build a pyramid, they most likely had succeeded. They were as smart as we are, just lacked knowledge about metallurgy e.g.

      --
      Cost free eBook I read (by iBook/Kobo/Amazon/ObookO/Gutenberg etc.): "The Green Odyssey" by Philip Jose Farmer.
    18. Re:Right angled triangle != Pythagoras Theorem. by angel'o'sphere · · Score: 1

      he pyramids are aligned to within 1 degree of true north. Modern civilisation is only just approaching that level of accuracy with GPS *today*.
      That is nonsense.

      You seem not to grasp the parents explanation. With a simple stick everyone can figure true north with 1/10th accuracy super easy. Just make the stick long enough and measure a couple of days. E.g. use a small hill and put the stick on top of it.

      The rest of your post seems rather nuts to me, starting with an 8 sided pyramid when you clearly see: it is a standard 4 sided one.

      --
      Cost free eBook I read (by iBook/Kobo/Amazon/ObookO/Gutenberg etc.): "The Green Odyssey" by Philip Jose Farmer.
    19. Re:Right angled triangle != Pythagoras Theorem. by angel'o'sphere · · Score: 1

      Those in ancient Britain were also complete illiterates, so building on 5,000 years of maths would have required far greater smarts than today's people.
      We don't know that. We only assume it. E.g. if they were writing on deer skins, everything is rotten away now in that climate.

      --
      Cost free eBook I read (by iBook/Kobo/Amazon/ObookO/Gutenberg etc.): "The Green Odyssey" by Philip Jose Farmer.
    20. Re:Right angled triangle != Pythagoras Theorem. by caseih · · Score: 1

      The diagonal long edge is the length of seconds in a day in feet

      Wait, so the ancient Egyptians used the modern (and arbitrary) British unit of a foot? As in 12 inches? 30.48 cm? At most it's a coincidence. Or an alien conspiracy.

      I'm sure there are constants such as Pi, phi, euler's constant, the golden ratio, and more that can be found in the pyramids' construction, as a consequence of geometry. That in no way is proof they understood the constants in abstract. In fact there's little evidence they did. But they were smart master builders and knew how to get a job done.

      The GP is correct, though. You can do the alignments with the plumb bobs and shadow method that he said. In fact you can get an alignment with 1 degree of true north with the sun and shadows. We don't need GPS to for that.

    21. Re:Right angled triangle != Pythagoras Theorem. by cm5oom · · Score: 1

      Do a quick google image search for 8 sided pyramid. It was discovered almost 100 years ago when a british plane was flying over giza and took a photo of the pyramids.

    22. Re:Right angled triangle != Pythagoras Theorem. by Anonymous Coward · · Score: 0

      Things like this make me wonder why we don't have a base-twelve number system.

      Ancient people didn't use rulers. They worked in proportions using folds and calipers.

      Take a rope, fold in half, then fold in half again. Make a mark at the fold from one end. -- 1/4 of the total length, or three units of a 12 unit rope.

      Now fold the same rope into thirds. Make a mark at the fold from the other end. -- 1/3 of the total length, or 4 units of a 12 unit rope.

      Connect the ends and make bends at the two marks. You now have an instant right triangle on a rope that is twelve units long, no matter how long the rope is.

      Right angles were immensely useful in marking boundaries, the origin of geo-metrics, geometry. Land claims relied on it, and all you needed is a rope.

      (Fun fact-- well before the US revolutionary war, George Washington was a land surveyor. A set of long iron chains were the main tool he used in that profession. His only professional qualification was that he owned the chains.)

      Not sure where ten units come from other than fingers and toes. Twelve has always made so much more sense.

    23. Re:Right angled triangle != Pythagoras Theorem. by MrKaos · · Score: 1

      he pyramids are aligned to within 1 degree of true north. Modern civilisation is only just approaching that level of accuracy with GPS *today*. That is nonsense.

      You seem not to grasp the parents explanation. With a simple stick everyone can figure true north with 1/10th accuracy super easy.

      Yep.

      Just make the stick long enough and measure a couple of days. E.g. use a small hill and put the stick on top of it.

      Not without introducing error. Richard Feynman suggested that there are simple, beautiful elegant explanations that are also wrong.

      The rest of your post seems rather nuts to me, starting with an 8 sided pyramid when you clearly see: it is a standard 4 sided one.

      Then, my friend, you are as uninformed about these matters as we have found some people to be about Nuclear Power. There is nothing nuts about the information contained in the pyramids. What's nuts is that the actual truth of these structures is being dictated by archaeologist with arts degrees making assumptions instead of geologist, engineers and mathematicians who measure the structure. Study the numbers, you will see my claims supported.

      With good will towards you, this is something I would strongly suggest you need to question your assumptions about.

      --
      My ism, it's full of beliefs.
    24. Re:Right angled triangle != Pythagoras Theorem. by angel'o'sphere · · Score: 1

      The numbers are irrelevant.

      With enough points on a pice of paper you can construct any kind of number ...

      --
      Cost free eBook I read (by iBook/Kobo/Amazon/ObookO/Gutenberg etc.): "The Green Odyssey" by Philip Jose Farmer.
    25. Re:Right angled triangle != Pythagoras Theorem. by angel'o'sphere · · Score: 1

      From a web search: Each of the pyramid's four side are evenly split from base to tip by very subtle concave indentations.
      Call me nitpicking: but this is still 4 sided. A 8 sided pyramid has an octagon and not a square as base.

      --
      Cost free eBook I read (by iBook/Kobo/Amazon/ObookO/Gutenberg etc.): "The Green Odyssey" by Philip Jose Farmer.
    26. Re:Right angled triangle != Pythagoras Theorem. by cm5oom · · Score: 1

      If you really want to be nitpicking an octagon would mean the faces are convex. Since they are concave that would mean the base would be a 4 pointed star.

    27. Re:Right angled triangle != Pythagoras Theorem. by MrKaos · · Score: 1

      However it isn't paper - it's stone. And there aren't just points, there are derived constants. Circle the flats and the corners of the base of the great pyramid and subtract the smaller circumference from the large and tell me the number you get. It will blow you away. No way that is irrelevant.

      And consider that you didn't even realize it was an eight sided structure until I pointed it out to you, I have little doubt that you have confirmed it by now. I don't care what you think about this however, consider what else don't you know?

      --
      My ism, it's full of beliefs.
    28. Re:Right angled triangle != Pythagoras Theorem. by angel'o'sphere · · Score: 1

      It wont blow me away.
      It is known since 40 years that there many natural constants you can "derive" by picking measurements from the pyramids.
      And it is scientific consensus: this is coincidence.

      Just take a picture from a random part of the stars, then use your idea about the pyramids ... you get the same surprising results.

      --
      Cost free eBook I read (by iBook/Kobo/Amazon/ObookO/Gutenberg etc.): "The Green Odyssey" by Philip Jose Farmer.
    29. Re:Right angled triangle != Pythagoras Theorem. by angel'o'sphere · · Score: 1

      Well,
      you would be correct.
      I was neer there, but I assume it is a square and the concave "cut" is probably caused by the people who abused the Pyramid as a quarry ... or has a good design reason. At least it is pretty clear that the Pyramid at the time when it was build was covered in limestone, and the 4 sides where completely flat.

      --
      Cost free eBook I read (by iBook/Kobo/Amazon/ObookO/Gutenberg etc.): "The Green Odyssey" by Philip Jose Farmer.
    30. Re:Right angled triangle != Pythagoras Theorem. by cm5oom · · Score: 1

      The red pyramid also has concave sides so I think it's intentional.

    31. Re:Right angled triangle != Pythagoras Theorem. by MrKaos · · Score: 1

      And it is scientific consensus: this is coincidence.

      It's a coincidence that Pythagoras, one of the founders of mathematics studied the Pyramids not the great wall of china which probably didn't exist then, can you show me an older man made structure that coincidentally has all of those mathematical constants in them?

      It's a coincidence that all of these constants are in the Pyramids a structure that comes before all other megalythic and modern structures built, with no evidence that it's a tomb, yet here it exists like a textbook in stone with most of the important equations required to build a civilization and it's all a coincidence. All just a coincidence, the stuff we based the core of modern math. Just a coincidence that there are other constants in the Great Pyramid we don't know how to utilize even before we consider the ratios and measurement *between* the other structures. All a coincidence that these dumb ancients just happened to include information that we don't know how to utilize yet in structures that coincidentally are older than any other human structure?

      Sounds like dogma to me, it sounds unscientific. Hubris.

      Just take a picture from a random part of the stars, then use your idea about the pyramids ... you get the same surprising results.

      Well, Humans didn't build the stars, Human Beings built the Pyramids. When you study other megalithic structures in the world, you find the same dimensions and the same huge stones which are coincidentally arranged to represent information about the stars like Angkor Wat coincidentally does. No one can explain how stones were moved, we can't do it today and unless you believe Aliens did it you're left with an enigma about how a supposedly hunter gatherer society out of pre-history generated enough surplus to build several 42 story high stack of stones, a couple of 26 story structures and a bunch of other megalythic structures that all accidentally contain mathematically information, like the bent Pyramid.

      Ever examined the engineering effort that allegedly created the structure? According to current dogma the great pyramid's construction involves master craftsmen, quarrying, cutting, moving, accurately placing a 2-3 ton stone, once every six minutes, 14 hours per day, 7 days a week, for 20 years and coincidentally built it accurately enough to represent all and more of the constants upon which we base modern mathematics with some we can find but don't know how to use. No sick days, no uprisings, no food shortages, they just kept going producing this level of accuracy and speed with ropes and shadow.

      And by some sheer coincidence they encodes another eight constants besides the ones I remember like Avogadro constant the conversion factor for converting grams to atomic mass units, euler, phi, pi, the metre, the foot, the cubit, the speed of light, the ratio of the size of earth to moon, the polar and equatorial circumference of the earth, coincidentally on the central land mass of the earth when viewed from above, coincidentally encoding the amount of seconds in a day, days in a leap year and finishing off by fluking it placing it at equal distance from the north pole and the center of the earth, making it exactly one degree wide and precisely 1/42600ths the mass of the Earth.

      All a coincidence.

      Yet I don't see anyone with a better explanation as to why they would want to make such an effort to build something like that for any other reason than to encode that information. They could have spent those resources on anything more useful than a tomb that doesn't even have a name on it? What about a dam? Seriously, I'd only build a structure like that to store nuclear waste. If modern

      --
      My ism, it's full of beliefs.
    32. Re:Right angled triangle != Pythagoras Theorem. by angel'o'sphere · · Score: 1

      Yes, it is for construction purpose. But when they were covered and "true pyramids" you did not see that concave structure because the cover was flat.

      --
      Cost free eBook I read (by iBook/Kobo/Amazon/ObookO/Gutenberg etc.): "The Green Odyssey" by Philip Jose Farmer.
    33. Re:Right angled triangle != Pythagoras Theorem. by MrKaos · · Score: 1
      --
      My ism, it's full of beliefs.
    34. Re:Right angled triangle != Pythagoras Theorem. by MrKaos · · Score: 1

      The concaves represent information in ratio and measurement.

      --
      My ism, it's full of beliefs.
  18. The argument seems to be... by Stormy+Dragon · · Score: 5, Insightful

    Stonehenge contains right triangles; the right triangles obey the Pythagorean theorem; therefore whoever built Stonehenge must have known the Pythagorean theorem.

    But ALL right triangles obey the Pythagorean theorem (which is the whole point of the theorem), so this would be true whether the people who built them knew about the theorem or not.

    1. Re:The argument seems to be... by Pseudonym · · Score: 3, Interesting

      Not quite.

      A "Pythagorean triangle" is a right-angled triangle where the sides all have integer length. This guy claims to have found some of those, in particular there's a rectangle of stones that mark important sunrise/sunset events and moonrise/moonset events which, when you cut it in half, is Pythagorean.

      Which seems odd to me. If the stones are determined by the calendar events, that's the reason why they have those proportions, not Pythagoras' theorem. The builders may have discovered this integer ratio relationship and found it interesting, but I doubt it's the other way around.

      --
      sub f{($f)=@_;print"$f(q{$f});";}f(q{sub f{($f)=@_;print"$f(q{$f});";}f});
    2. Re:The argument seems to be... by Darinbob · · Score: 1

      Basically the put four stones around the circumference of a circle, which forms a rectangle. So if all three sides of a right triangle happen to be integer values then it's Pythagorean? But just decrease the length of each integral unit until you it's fuzzy enough and you can't measure it accurately, and any right triangle drawn on the ground can be Pythagorean.

      To me, the Pythagorean Theorem is about a^2 + b^2 = c^2, even if not an integer, and a proof that this is true. Merely noticing that 3^2 + 4^2 = 5^2 is not at all the same thing. This may appear to be mystical to ancient cultures but it's not the same thing as the Pythagorean Theorem.

    3. Re:The argument seems to be... by Anonymous Coward · · Score: 2, Insightful

      "A "Pythagorean triangle" is a right-angled triangle where the sides all have integer length. "

      Is that a school thing, a math thing, or a new math thing?

      Surely if you use the right unit of measure any triangle can have integer length.

    4. Re:The argument seems to be... by mcswell · · Score: 1

      What I was thinking. Also, whoever wrote the article (and the person who copied it into /.) got the Pythagorean theorem wrong: "The theorem states that the square of the hypotenuse is equal to the sum of the other two squares on the triangle." That's only true if it's a right triangle, not true for other triangles (unless you're the Scarecrow in the Wizard of Oz: https://www.youtube.com/watch?...).

    5. Re:The argument seems to be... by mcswell · · Score: 2

      I don't see that in the Tech Times article; the claim there is that the builders of Stonehenge knew the Pythagorean *theorem* (which of course doesn't require integer sides). It does claim that Pythagorean *triangles* will be found elsewhere in Britain, but leaves implicit any connection between Pythagorean triangles and the Pythagorean theorem.

      The Telegraph article has a picture of Stonehenge labeled "A bird's eye view of Stonehenge showing the rectangle and Pythagorean triangles", with 56 postholes in the outer circle, and a Pythagorean triangle laid out on 3 of those holes. With 56 holes (almost one every 6 degrees), you could lay out almost any triangle you want, as long as your measurements weren't real precise. The sides of this triangle are alleged to point in certain directions (midwinter moonset--what date is midwinter? and "major standstill"), sunset on two dates (labeled "sunset Beltane and Lammas", and in the opposite direction, "sunrise Samhain and Imbolc"), and midsummer sunrise (again, which date is midsummer? and another "major standstill"). In short, it sounds to me very much like the Bible Code; given enough points, you can find anything you want: multiple "special" days in the year, and then sunrise, sunset, even moonrise and moonset.

      Also, the moon doesn't rise and set in exactly the same direction on any particular date of the year, nor even on the same lunar phases at nearly the same time of the year. If it did, eclipses would occur at the same time every year. For example, 28 June of this year is a full moon; from Washington DC, the Moon rises at a declination of 117 degrees. On 9 July of last year, also a full moon, it rose at a declination of 114 degrees; and on 5 July 2001, the full moon rose at a declination of 121 degrees. That's a variation of 7 degrees, slightly more than the distance between two of those postholes as viewed from the center of the circle. So it's not clear how a unique posthole was chosen for the midwinter moonset. (And if you have a particular date for moonset, rather than the closest full moon to some date, it's even worse: moonrise/ moonset varies by 61 degrees at the latitude of Washington DC. In which case you have a choice of ten or so postholes.)

      I got the moon declinations and phases from https://www.timeanddate.com/mo.... It's a nice calculator, much better than having a Stonehenge in your back yard.

    6. Re:The argument seems to be... by mcswell · · Score: 1

      One side can have integer length, but the other two sides need not. It depends on the angle (that is, either of the acute angles), the sides are integers for only some choices.

    7. Re:The argument seems to be... by Pseudonym · · Score: 1

      I've always called that a Pythagorean triple, but I was going from what the second link said. I figured it might be a usage I wasn't aware of.

      --
      sub f{($f)=@_;print"$f(q{$f});";}f(q{sub f{($f)=@_;print"$f(q{$f});";}f});
    8. Re:The argument seems to be... by Pseudonym · · Score: 1

      Ah, here we go. Apparently this is a standard term.

      --
      sub f{($f)=@_;print"$f(q{$f});";}f(q{sub f{($f)=@_;print"$f(q{$f});";}f});
    9. Re:The argument seems to be... by stoborrobots · · Score: 1

      Sounds good.

      What unit of length would you use for a right triangle with the two shorter sides of length 1 metre (or 1 yard, if you prefer)?

      I can't scale sqrt(2) metres to make it an integer...

    10. Re: The argument seems to be... by Anonymous Coward · · Score: 0

      In my number system sqrt(2) is an integer.

    11. Re:The argument seems to be... by DamnOregonian · · Score: 1

      The Pythagorean Theorum only applies to right triangles... And only right triangles have a hypotenuse... I'm really not sure how you came to the conclusion that "The theorum states that the square of the hypotenuse is equal to the sum of the other two squares on the triangle" is wrong.

    12. Re:The argument seems to be... by tehcyder · · Score: 1

      I got the moon declinations and phases from https://www.timeanddate.com/mo... [timeanddate.com]. It's a nice calculator, much better than having a Stonehenge in your back yard.

      It might be nice but I think in units of Awesomeness it is several orders of magnitude less than actually having Stonehenge in your out back.

      --
      To have a right to do a thing is not at all the same as to be right in doing it
    13. Re:The argument seems to be... by turbidostato · · Score: 1

      "A "Pythagorean triangle" is a right-angled triangle where the sides all have integer length. This guy claims to have found some of those"

      Which is an explendid way to show they did *not* know the Pythagorean theorem. Aegyptians, for instance, knew the nice trick that you can form a right-angled triangle with a 12 units rope, so integer length triangles are expected. We know the Pythagorean theorem, therefore we have no need to limit ourselves to "nice" right-angled triangles: we can build anyone that pleases us no matter the lenght of the resulting hypothenuse.

      Note that non-integer ratio triangles does not cast any light on their knowledge (i.e. you can also build right-angled triangles with an hypothenuse of any length using the diameter of a circle) but having triangles of "nice" side-to-side ratio is an obvious proof of them not knowing the underlying maths.

      "If the stones are determined by the calendar events, that's the reason why they have those proportions, not Pythagoras' theorem."

    14. Re:The argument seems to be... by Chaset · · Score: 1

      but we're talking about right triangles. How many RIGHT triangles can you think of off the top of your head where all 3 sides are integral in any unit of measure? 3:4:5 is the most oft cited and easy to remember. 12:5:13 is the other easy one. I can't think of any others at the moment, but I thought there was one more without going into triple digits. (obviously, since the unit of measure is arbitrary, when we talk about triangle x:y:z, we are talking about all triangles that are geometrically "similar" to x:y:z).

      --
      -- "This world is a comedy to those who think, a tragedy to those who feel."
  19. Re: Down with Pythagoras! by Anonymous Coward · · Score: 0

    Pythagoras was a damn WASP!!!

  20. lots of old high civilizations in the past... by Anonymous Coward · · Score: 0

    We had many high civilizations before ours, 6000 years ago the last one got destroyed, before that 12600 year, a high civilization got destroyed, probably large part 1500 years earlier too. So things like stonehenge, are just build upon structures already build before... What exactly the meaning is of everything, we can only guess. I wouldn't suggest giving the mainstream archeology a voice, it would be the same nonsense as they are telling us now about ape man, and people being hunters for 100.000 years....

    1. Re: lots of old high civilizations in the past... by Anonymous Coward · · Score: 0

      Convincing evidence you got there, Slick. Where can I sign up?

    2. Re: lots of old high civilizations in the past... by tehcyder · · Score: 1

      Convincing evidence you got there, Slick. Where can I sign up?

      One word: Atlantis.

      Argue with that if you can!

      --
      To have a right to do a thing is not at all the same as to be right in doing it
  21. Re: Down with Pythagoras! by Anonymous Coward · · Score: 0, Informative

    Actually, Ben Franklin supported unicameralism and a single house. He had deep concerns about the Constitution but went along with the compromises.

    But yes, mi is a troll and supplies a great amount of stupidity.

  22. Pythagoras was not a scientist by Anonymous Coward · · Score: 0

    We think these people didn't have scientific minds but first and foremost they were astronomers and cosmologists

    Pythagoras was a cult leader whose first tenant was "Don't eat beans." He believed souls of our relatives could reincarnate into beans. His followers claimed he had a "golden thigh", a euphemism for something close by.

    This trend of calling anyone who provided intellectual contributions a scientist needs to end. At best he was a religious mathematician.

    1. Re:Pythagoras was not a scientist by Anonymous Coward · · Score: 0

      Pythagoras was a cult leader whose first tenant was "Don't eat beans."

      Yeah, sorry, but I can't take the word of somebody who doesn't know the difference between a rule to live by and a renter.

    2. Re:Pythagoras was not a scientist by Darinbob · · Score: 1

      How do you know Dont-eat-beans didn't rent from Pythagorus?
      This does however give me a name for my next Argonian character.

    3. Re:Pythagoras was not a scientist by Anonymous Coward · · Score: 0

      You are using the greatest source of information our species has ever created and you use pedantic snickering over a typo as your guide to truth?

      Odd how you did not refute the claim of his golden penis but balk at beans. Shows where your mind is at.

      I pity you. You are pitiful.

      Knowledge
      is
      everywhere.
      Stop
      trolling.

  23. Stonehenge Builders Used Pythagoras' Theorem by QuietLagoon · · Score: 1

    Well, why didn't they write it down and save Pythagoras the trouble of having to figure it out for himself?

    1. Re:Stonehenge Builders Used Pythagoras' Theorem by SCVonSteroids · · Score: 1

      Insensitive clods!

      --
      I tend to rant.
  24. is this new? by e**(i+pi)-1 · · Score: 5, Informative

    The new book is by Hugh Newman and Robin Heath. Heath is a teacher of astrology. There is a difference between using the Pythagoras theorem in examples or realizing that there is a theorem. This difference is often confused. The Babylonians also used the theorem in examples. I have not read the book, nor seen any new evidence in the articles about the appearance of the book. There is a book already out since 2013 Duncan Lunan called Megalith. Lunan already mentioned the use of Pythagoras in his book. I would like to see what is the new evidence coming forward in the new book.

    1. Re:is this new? by Anonymous Coward · · Score: 0

      The new book is by Hugh Newman and Robin Heath. Heath is a teacher of astrology. There is a difference between using the Pythagoras
      theorem in examples or realizing that there is a theorem. This difference is often confused. The Babylonians also used the theorem in examples. I have not read the book, nor seen any new evidence in the articles about the appearance of the book. There is a book already out since 2013 Duncan Lunan called Megalith. Lunan already mentioned the use of Pythagoras in his book. I would like to see what is the new evidence coming forward in the new book.

      Did you just fuck over Robin Heath? Why would you attribute a noted astronomer's work to astrology? Are you the dumb fuck that confuses physics and psychic?

    2. Re:is this new? by mcswell · · Score: 1

      Apparently he really is an astrologer: https://en.wikipedia.org/wiki/.... His only claim to being an astronomer is that he teaches astronomy, but this is at the "Faculty of Astrological Studies."

    3. Re:is this new? by Anonymous Coward · · Score: 0

      ummm if you actually look him up he is more famed for astrology not astronomy.

    4. Re:is this new? by tehcyder · · Score: 1

      Apparently he really is an astrologer: https://en.wikipedia.org/wiki/.... His only claim to being an astronomer is that he teaches astronomy, but this is at the "Faculty of Astrological Studies."

      You can be an astronomer and an astrologer too, as long as you keep the two separate.

      It's like physicists who believe in God.

      --
      To have a right to do a thing is not at all the same as to be right in doing it
  25. It would have been the Pythagorean Conjecture then by anwyn · · Score: 1

    It was not the Pythagorean Theorem till someone proved it.

  26. Problem: Pythagoras was not the first to prove. by Anonymous Coward · · Score: 0

    Pythagoras was born 570BC. Chinese mathematicians proved this almost 500 years earlier in the Zhoubi Suanjing/a and also other works.

    This is merely a long line in giving credit to Caucasians for things darker peoples had done since centuries sooner.

    1. Re:Problem: Pythagoras was not the first to prove. by K.+S.+Kyosuke · · Score: 4, Informative

      I don't see any proof of the theorem in there. What is displayed on that page is a special case. Just like Fermat's last theorem was proven in 1995 but that it holds true for the special case of n=4 was proven already by Fermat.

      --
      Ezekiel 23:20
    2. Re:Problem: Pythagoras was not the first to prove. by Anonymous Coward · · Score: 0

      Nah. It's always a safe bet that with even a brand new invention, within a couple years Chinese "scientists" will claim to have found "evidence" a male Han Chinese person got there first.

      They are an ethno-nationalistic state. Don't trust what comes out of China any more than you would trust Nazis with the history of Arians. Just look at what they do to minorities there. The one-child policy, now gone, had so many exceptions that just so happened to benefit Han only.

  27. Re: Down with Pythagoras! by Anonymous Coward · · Score: 0, Insightful

    That is indeed part of the design of the senate. I personally find it disturbing that someone from Wyoming has twice the representation in the House of Representatives and in presidential elections than someone from Texas, however.

    "Wyoming is a U.S. state with two senators in the United States Senate and one representatives in the United States House of Representatives."

    "Texas is a U.S. state with two senators in the United States Senate and 36 representatives in the United States House of Representatives."

    So... what the fuck are you talking about?

  28. Hopefully by hcs_$reboot · · Score: 3, Funny

    Pythagoras sued them all later on.

    --
    Slashdot, fix the reply notifications... You won't get away with it...
    1. Re:Hopefully by 93+Escort+Wagon · · Score: 1

      That’s why they’re not around anymore - Pythagoras sued them into oblivion.

      --
      #DeleteChrome
  29. Igloo analogy by eric31415927 · · Score: 4, Interesting

    The base of an igloo, which is essentially a circle, follows the formula Circumference = pi * Diameter.
    After building several hundred igloos, I am sure an Inuit builder would have empirical knowledge that it takes roughly three times as many steps to go around a circle than it takes to walk the diameter. In this way, the Inuit builder would have a very practical understanding of pi without possibly ever defining pi.

    Children may use 3-4-5 triangles in wood shop before ever learning about Pythagoras's Theorem.
    Some woodworkers have a very practical understanding of specific right triangles without really thinking the maths through.

    I would put the Stonehenge builders in the same lot. Lots of empirical knowledge, but maybe less so on the modern-day mathematical definitions.

    1. Re:Igloo analogy by ledow · · Score: 3, Insightful

      Quite.

      Maths is not an inherently intellectual-only exercise. It can be determined to within a human margin of error quite easily by empirical evidence.

      The same claim goes to the pyramid-builders. But the desert is littered with collapsed and bad pyramids that weren't right or were changed mid-construction. And those are just the ones that got left rather than "Rip it up, it's wrong, that's a billion tons of stone, we can re-use it"...

      Though I don't doubt these people were not just Neanderthals bashing clubs against their head, they didn't formalise mathematics in this fashion. Pythagoras did, which is why we know his name and call him a mathematician.

      You have to recognise that Stonehenge proper was 3000-2000 BC. Mesolithic posts on the site align to a lunar calendar thousands of years before that.

      For thousands of years, people maintained a site with significance to their astronomical observations. Yes, for religious purposes, but they weren't idiots. Likely these people had intelligence not vastly different from our own, but they lacked a more formal education process. The ability to sit in a classroom for 18-20 years and be taught every day is the only thing that's changed. These people weren't stupid, just not formally educated. Plenty of people even today operate on the exact same principle!

      How many adults, now, today, could tell you what Pythagoras' Theorem was, state it, understand it, apply it and see it's application to places like Stonehenge? It's by far not everyone.

      How many adults, now, today, are going to build something that's still standing in thousands of years, and how intelligent (collectively) would everyone who worked on it have to be to do that?

      I find it quite insulting that people think even Stone Age man was some thick-headed caveman. And that EVERY Stone Age person was that thick.

      Hilariously, I watched a series on TV a few years ago where a group of people tried to live in an isolated area with no modern facilities and they failed MISERABLY. Literally, they ate through their initial stock of food, they couldn't build a shelter, meat was left to go rotten for days with no preparation and they were SURPRISED by that, they trekked miles to get water and came back with almost nothing, not even food gathered along the way, and when snow hit, they were all evacuated to safety because they didn't bother to make any preparations.

      Just being "modern man" doesn't make us collectively intelligent. There are outliers whose knowledge benefits us all, while half of people are of "below average" intelligence (by definition - if you don't understand that, nor do half the population!). That a few thousand years ago, not long enough to have biologically changed us very much at all except under extreme evolutionary pressure, there were people capable of taking a reasonable guess at the length of a side of a basic engineering project? Yeah? And? So what?

      We are doing these people a disservice. It's probably why a lot of people just assume that dinosaurs and cavemen lived together.

      These people probably didn't even have TIME to sit around and think, let alone formerly school, but it doesn't mean they were stupid. They could probably only burn wood, maybe a primitive oil for light (outside of full moons) - hell we don't know what they might have been doing of an evening, they may be much cleverer than we thought. But likely the night was a loss and most of the day was used for more essential tasks like surviving and gathering food and making weapons.

      You're not telling me that you're surprised a Bear Grylls existed back then who had mastered his art after generations and had time to sit and think, even if his village mates were still worshipping trees?

      Pick a modern human couple at random, put them back in that environment, and we'd likely not be able to replicate anything of Mesolithic mathematics, cosmology, survival skills, etc. for dozens of generations (if they even live that long).

      Outside of w

    2. Re:Igloo analogy by bluefoxlucid · · Score: 1

      Yes but the Inuit would probably be an uneducated barbarian who declares the circumference to be 22/7 times the diameter. You'd have to go to the Mediterranean to get civilized numbers.

    3. Re:Igloo analogy by angel'o'sphere · · Score: 1

      Well, but after building Iglus every few month year after year, he surely knows PI is closer to 355/113, don't you think so?

      --
      Cost free eBook I read (by iBook/Kobo/Amazon/ObookO/Gutenberg etc.): "The Green Odyssey" by Philip Jose Farmer.
    4. Re: Igloo analogy by reanjr · · Score: 1

      It's interesting that you claim Pythagoras the mystical cult leader was a scientist, but the engineers who built Stonehedge are relegated to only doing it for religious reasons.

    5. Re: Igloo analogy by ledow · · Score: 1

      The people who built it almost certainly were more driven by religious reasons, but it's unknown.

      The *person* (or handful of people) who designed it probably weren't.

      In fact, they probably did it on commission on one religious leader who had no clue.

      There's no reason in history to suggest such a pattern has ever changed.

      The people who built the pyramids were much more likely to be religious than they were to be architects.

    6. Re:Igloo analogy by Anonymous Coward · · Score: 0

      Half the people are at or below the median ... I'd say more than half of people are below average because the fewer people who are smart and even fewer who are very smart affect the average significantly.

    7. Re: Igloo analogy by reanjr · · Score: 1

      Splitting religion from science becomes somewhat nonsensical before the scientific revolution. The builders of stonehenge may have had a version of astronomy steeped in mythic tradition, but they were still essentially building an astral calendar. That's engineering, no matter the stories they may have told about the reasons they felt compelled to do so.

  30. How do they know that? by AndyKron · · Score: 1

    I think they're all hallucinating. If I hold my cat up in the air her head perfectly blocks out the Sun. Coincidence?

  31. because Pythagoras just REdiscovered it by bonedonut · · Score: 1

    All the knowledge that we have now has already been discovered many times throughout the past, only to get washed away when the world-changing cataclysms happen.

  32. Re: Down with Pythagoras! by Anonymous Coward · · Score: 0

    Probably he is talking about 1 congressmen per 500k vs 770k people. Or 1 electoral vote per 170k vs 730k people.

  33. Re: Down with Pythagoras! by Anonymous Coward · · Score: 0

    So you're fine with the Senate where a Wyoming citizen has 49 times the power of a Texas citizen, but hate the EC where the factor is less than 4?

    I get that if forced to choose between two evils you'd rather burn the constitution than suffer a Trump presidency, but you should try to at least make the *appearance* of consistency.

  34. Re:Down with Pythagoras! by senileoldfart · · Score: 0

    Great! So if my state breaks up into three or four states, we can multiply our representation.

  35. Not exactly Pythagoras... by Anonymous Coward · · Score: 0

    Knowing one or two triples != knowing Pythagoras Theorem.

    BTW in case the article doesn't give details, they think they see the 5-12-13 triple in a rectangle made by two stones and two mounds. The chance of a coincidence is pretty high IMO because there are stones and mounds all over the place. One thing is certain, however, they were quite skilled astronomers. So sophisticated mathematics is not entirely out of the question.

  36. Re:Down with Pythagoras! by Anonymous Coward · · Score: 1

    Great! So if my state breaks up into three or four states, we can multiply our representation.

    Yes. That's how our country works.

    Of course California won't break up into three or four states. Unless some serious gerrymandering of the lines happened, all but one would be red. The vast majority of democratic voters come from just a few counties. Any reasonable way (and most unreasonable ways) of splitting the rest of the state would result in republican domination in all other areas.

    It's the same reason why people complain when the electoral college fails to equal the popular vote, but no one that has power in California is willing to go straight representation in the state. Republicans would get votes if it weren't for winner takes all.

  37. Nationalistic revisionism by peppepz · · Score: 1

    The article says that even though they didn't write, didn't build houses, didn't settle, didn't have a common language, the builders of stonehenge were fine mathematicians and geographers and were able to set up giant right-angled triangles on a geographic scale. And this huge knowledge didn't reach us because it was destroyed... by Christians.

    1. Re:Nationalistic revisionism by angel'o'sphere · · Score: 1

      didn't build houses, didn't settle, Strange that we found so many relicts of houses and villages ...
      didn't have a common language Extremely unlikely.

      And this huge knowledge didn't reach us because it was destroyed... by Christians.
      Only in rare circumstances, most was long forgotten and underground before the Christianization even started.

      There are nice BBC movies about recent stone henge research, you find them on youtube. The people living there traded with people from spain, central europe, north italy and north africa: with canoes.

      --
      Cost free eBook I read (by iBook/Kobo/Amazon/ObookO/Gutenberg etc.): "The Green Odyssey" by Philip Jose Farmer.
  38. Re:Down with Pythagoras! by Lost+Race · · Score: 1
    About the author of said stupid article:

    Galanty Miller is a long-time contributing writer for the Onion News Network.

    So.... Satire, maybe? I can't figure it out. Poe's Law applies.

  39. Staring at clouds too long by DrXym · · Score: 2
    I could scatter a bunch of coins on the ground and an observer could infer all kinds of relationships based on the distance between the coins. The observer might, after a while, go wildly overboard and start proclaiming all this was by design. They might even start fudging and massaging the facts to fit this hypothesis - maybe particular coins follow a pattern of sorts but others don't, so let's discard those coins and focus on the ones that do etc.

    I really don't see this being far removed from what is being suggested by the article, that standing stones in the British Isles are positioned in a way which is pythagorean. There are hundreds of standing stone circles all over the isles. It would not be hard to cherry pick some of them and shoehorn the hypothesis into. It's the sort of pseudo archeological garbage that Graham Hancock has been doing for years.

    1. Re:Staring at clouds too long by tehcyder · · Score: 1

      I'm always reminded of people who were convinced that crop circles had to be some magic alien creation until a couple of pissed farmhands showed everyone how they made perfect circles and spirals with a stick and a length of rope.

      --
      To have a right to do a thing is not at all the same as to be right in doing it
    2. Re:Staring at clouds too long by Gilgaron · · Score: 1

      Eh, it'd be more surprising if it didn't involve ratios in construction. If you read on historical building techniques, the easiest way to do things well before you have rules to measure with is ratios. So if you're going through the trouble to build some big thing out of stone when that is pretty difficult, of course you're going to plan it all out with ratios or something convenient (which is why historical measures are based off of body parts) and subdivisions thereof (12 inches to a foot is because you can divide it by 2, 3 and 4 easily). Even if you're using modern laser range finders to measure everything, the design is going to initially use some ratios to make things aesthetically pleasing.

    3. Re: Staring at clouds too long by reanjr · · Score: 1

      You're leaving out the part where crop circle design has gotten way more complicated over the years and the classic farmer explanation no longer applies to many of the more complicated "circles".

    4. Re:Staring at clouds too long by DrXym · · Score: 1

      The article was talking about a couple of things - the construction of individual sites and another suggesting disparate sites were actually laid out at exact positions to form a triangle over a map for some reason. It's the second I was referring to. Britain has hundreds of circles and there are more dotted around Ireland, France etc. It straightforward with that amount of points to drag some geometric pattern out, discard the remainder and proclaim it was their intent to make a pattern. It's a common theme in pseudo archeological books.

    5. Re:Staring at clouds too long by Gilgaron · · Score: 1

      Oh in that case I agree, it's like the Bermuda triangle or whatever find-a-pattern nonsense.

    6. Re: Staring at clouds too long by Anonymous Coward · · Score: 0

      one could say the same of graffiti and cave art

    7. Re: Staring at clouds too long by Anonymous Coward · · Score: 0
    8. Re: Staring at clouds too long by DrXym · · Score: 1

      Yeah it's almost as though practice and the judicious application of technology means people are getting better at making them. Not only getting better but often blogging and filming themselves do it. But hey, space aliens.

  40. Re:Down with Pythagoras! by Anonymous Coward · · Score: 0

    Well, then only one of those three or four states would represent you. The others would become different states representing themselves. Ideology doesn't have a perfect uniform distribution in space, so your plan could easily backfire and have you end up with less representation than you started.

  41. Re:Down with Pythagoras! by thegarbz · · Score: 1, Insightful

    He'd say, "Good". That's EXACTLY what the Senate was designed for... so that small states would be on an equal footing with the large states.

    This is just it. Democracy comes in various flavours. Some representational, some direct, some are tyranny of the minority, but all were designed with a very specific purpose and end goal.

    Personally I hate the system in the USA, but there sure is no arguing against the reasons for its creation. There is only arguing if its design was ultimately in the best interest of the people, and in this case that argument depends entirely on which people you are talking about.

  42. Re: Down with Pythagoras! by Joce640k · · Score: 1

    Did you read the article? There's absolutely nothing in it, so, whatever...

    Oh, there's one thing in it. This priceless quote:

    Heath also contends that the ancient humans who built Stonehenge likely used a rope or another object to represent a time period as it relates to the sun and the moon. He says that this is where the phrase "a length of time" originates from.

    If that's the quality of the math in the book then Pythagoras can sleep soundly tonight.

    --
    No sig today...
  43. Re:Down with Pythagoras! by Oswald+McWeany · · Score: 1, Interesting

    That article is possibly the stupidest thing I have ever read in my life.

    What would Benjamin Franklin have to say about the absurdity that Alaska, with less than a million inhabitants, has the same Senate power as California, a state with over 38 million people

    He'd say, "Good". That's EXACTLY what the Senate was designed for... so that small states would be on an equal footing with the large states.

    I can't comment on what Benjamin Franklin would have said then or now; however, it's worth noting that the US is a very different place than it was when the constitution was made.

    Look at the name of the US- it's the United STATES; not the United PROVINCES. At the time of founding the states were viewed as... well, states aka NATIONS, not provinces. This was a coming together of different nations to become one. The original US was more of a confederacy than a single nation. Obviously over time the US has become a more united single country and states are now treated more like regions or provinces than independent countries.

    Giving states equal footing in the senate was to prevent little states being bullied by larger states. (in the UN today, all countries get one representative and one vote despite some being larger than others).

    Now that the US is almost universally agreed as one single country the idea that small states need protection is perhaps not as important. The two senators per state is probably an outdated concept- but I highly doubt it will ever go away. Small states wouldn't give up that extra power they have. I think 100 years from now you're more likely to see bigger states fracturing to give themselves more senate votes rather than see small states give up their advantage.

    --
    "That's the way to do it" - Punch
  44. Re: Down with Pythagoras! by Gr8Apes · · Score: 2

    You have unknown enemies that come from CA and NY? And they want to destroy your local Texas health care system? How, pray tell? By removing their ability to deny care and let people die? Do you have health insurance, because if you do you don't really have any complaints. If not, do you expect health care? The reason health insurance costs keep rising is because the health insurance industry needs ever increasing profits to make shareholders happy, and of course, bonuses. There isn't enough time to detail everything else that's wrong with the US health care industry, but it's definitely not healthy.

    --
    The cesspool just got a check and balance.
  45. Re: Problem: Pythagoras was not the first to prove by reanjr · · Score: 1

    I think you're missing the forest for the trees. Ignore the small squares; the larger square demonstrates the proof using a variation of the classic https://www.dbai.tuwien.ac.at/...

  46. Quick, someone test the asinine modern druids who claim religious rights over it, to see if they know the theorem.

    Test the politicians who roll over and let it happen too.

    --
    (-1: Post disagrees with my already-settled worldview) is not a valid mod option.
  47. Knowledge of 5-12-13 triangle is not Pythagorean by jwbales · · Score: 0

    Ancient builders knew how to use 5-12-13 and 3-4-5 triangles to make square corners. No one knows how ancient this knowledge is. But it does not imply knowledge of the Pythagorean Theorem. Pythagoras was the first to give a geometric proof of the principle behind these two triangles. It is unknown whether ancient builders knew or cared why these particular triangles produced a square corner. To claim that these ancient builders knew about the Pythagorean principle is unwarranted.

  48. Pythagorean Theorem or Pythagorean Triples? by Humbubba · · Score: 1

    I'd like to think the Stonehenge builders were thinking so abstractly as to conquer up Pythagoras' theorem two thousand years before that Greek genius did, but I have my doubts. When building the Pyramid of Khafre (2558-2532 BC), the Egyptians would have used a rope with knots tied at intervals of 3,4, and 5 (Pythagorean triples) to guarantee a perfect right angle. Their use of concrete numbers aligns to the Pythagorean Theorem, but is not evidence they knew the Pythagorean Theorem. Similarly, the concrete numbers used in the building of Stonehenge do not prove they knew the general formula either.
    https://www.youtube.com/watch?v=eJ6ky97LaBc

  49. Re: Down with Pythagoras! by Anonymous Coward · · Score: 0

    Actually, Pennsylvania's GOP tried their gerrymandering trick with the electoral college but failed due to the outrage over their districting. The state supreme court held it against them.

    Meanwhile the vast majority of all voters in California are in less than 10 counties and most of those in LA County which even has more Trump voters than dozens of states.

  50. Great Pyramid Constants by MrKaos · · Score: 1

    The diagonal long edge is the length of seconds in a day in feet

    Wait, so the ancient Egyptians used the modern (and arbitrary) British unit of a foot? As in 12 inches? 30.48 cm?

    More like the British used the foot which is a universal constant of measure. The foot to the cubit represents the euler constant, if you care to take a look at it. Also, they used the metre, which you struggle to wrap your head around until you realize that if you take a 1 metre pendulum and swing it so that the arc is precisely 1 second (at the the 30th parallel for an exact second due to gravitational variations) you will find that the distance of the arc defines a cubit perfectly. Now you have a metre to cubit relationship.

    Additionally if you take a cubit and add it to a metre it equals 5 feet, add a foot and you have 6 feet, which means you have a relationship between all three universal constants of measure. That defines the principles of the microcosm to macrocosm 5 and 6, which is what the land of Khem (i.e. Egypt), alchemy and Chemistry is all about.

    Do the experiment yourself if you don't believe me. A weight, some string, a ruler and a stopwatch, it works anywhere.

    At most it's a coincidence.

    Except the designers of the great Pyramid eliminates that as a possibility. The base of the Great Pyramid has unequal sides, yet if you add two side together they equal pi*100 (in feet IIRC) and the other two and you get the same number.

    Just how many coincidences do you need to have before you accept it as evidence that it is a deliberate act?

    Or an alien conspiracy.

    I would say a more reasonable explanation is that we are not the most advanced human civilization to walk the earth and that whatever happened during the Younger Dryas wiped that human civilization out. Is it also a coincidence that the three pyramids align to the constellation Orion at 10500BC when the Younger Dryas event happened? Have you considered that we are the survivors of that catastrophe - whatever it was?

    As for Aliens, unknowable.

    I'm sure there are constants such as Pi, phi, euler's constant, the golden ratio, and more that can be found in the pyramids' construction, as a consequence of geometry.

    There are another eight constants in there in the measurement. Derived constants from other measurements include the speed of light and that isn't a consequence of geometry.

    That in no way is proof they understood the constants in abstract. In fact there's little evidence they did.

    If you look at the distance of the Great Pyramid to the 30th parallel you will find it is pi*1000. Divide the base by the height and you get pi. pi*10 is in the kings chamber. That's pi expressed four times, twice on two different edges producing the same number.

    I personally think the Great Pyramid is a textbook, in stone. It may also be a warning that says whatever destroyed us can destroy you too because they knew they were a dying civilization.

    But they were smart master builders and knew how to get a job done.

    The GP is correct, though.

    No, they were *Genius* builders. There is absolutely no way we could build that structure - we can't even figure out how they moved the stone.

    You can do the alignments with the plumb bobs and shadow method that he said. In fact you can get an alignment with 1 degree of true north with the sun and shadows. We don't need GPS to for that.

    Sure and you can measure my claims in the dimensions of the Great Pyramid.

    Reference:The Great Pyramid

    --
    My ism, it's full of beliefs.
    1. Re:Great Pyramid Constants by toddestan · · Score: 1

      Except the designers of the great Pyramid eliminates that as a possibility. The base of the Great Pyramid has unequal sides, yet if you add two side together they equal pi*100 (in feet IIRC) and the other two and you get the same number.

      Oh come on. The base of the Pyramid is 755.9 feet long. Twice that is nowhere near 314 feet. Even a casual glance at the Great Pyramid would tell you that its base is a bit bigger than 157 feet anyway.

      The circumference is 3023.6 feet, which is kind of close to pi*1000 so long as you're willing to accept a few percent error. But that is purely coincidence as the Egyptians would have no idea about the foot unit anyway, which was invented thousands of years later and is completely arbitrarily so it's not like they would have come up with it independently either.

      Just how many coincidences do you need to have before you accept it as evidence that it is a deliberate act?

      If you can't get something so simple and easily checked correct, why should I believe any of the rest of that?

    2. Re:Great Pyramid Constants by MrKaos · · Score: 1

      If you can't get something so simple and easily checked correct, why should I believe any of the rest of that?

      Indeed you are right, my apologies, I was actually busy and in the middle of something else and it has been just over a year since I looked at these calculations. It's not exactly dinner conversations with friends so in what context would I ever bring such a thing up. I'm still wrapping my head around the mastery of it so, it's on me, my error which I will correct.

      The base of the Great Pyramid has unequal sides, yet if you add two side together they equal pi*100 (in feet IIRC) and the other two and you get the same number.

      Please note the IIRC part.

      Oh come on. The base of the Pyramid is 755.9 feet long. Twice that is nowhere near 314 feet. Even a casual glance at the Great Pyramid would tell you that its base is a bit bigger than 157 feet anyway.

      Well I didn't recall correctly. The Great Pyramid uses Three units of measurement, foot, cubit and metre. It was the metre measure, not the measurement in feet.

      If you observe the South East Corner (or put it in a computer model) you will see the maximum visible base at the South East Corner is 460.7052 metres, if you subtract the height which is 146.63928 you get:

      460.7052-146.63928
      314.06592

      Or pi * 100 as I said. Sorry I got the units wrong. Also I forgot, the same side expresses pi *1:

      460.7052/146.63928
      3.14175

      Now pi is 3.14159265, so that is pi accurate to two place measuring the south east corner. Moving on, the Eastern Face base distance from the center is 115.1820912 metres subtracted from the height gives pi*10 (forgot about that one too - I'm pretty busy):

      146.63928-115.1820912
      31.4571888

      So that's pi*1, pi*10, pi*100 and I also said pi*1000:

      The circumference is 3023.6 feet, which is kind of close to pi*1000 so long as you're willing to accept a few percent error.

      Well if you go to google earth you'll find that the Great Pyramid isn't precisely on the 30th parallel it's 3141 metres to the centre line south. That's what I meant.

      So first the Great Pyramid represents a pi and metre relationship - how is that if the metre was invented thousands of years later? I don't know, I just think it's interesting and I was pointing it out. But i it's also in the South West Corner again metres, base minus height:

      460.8100512 - 146.63928
      314.1707712

      and:

      460.8100512/ 146.63928
      3.14247

      Different numbers same result just to reinforce that it wasn't an accident, the angle may have been but not the measurement. It's dogma to claim otherwise, implausible to have that many coincidences.

      But that is purely coincidence as the Egyptians would have no idea about the foot unit anyway, which was invented thousands of years later and is completely arbitrarily so it's not like they would have come up with it independently either.

      Nope, they've covered that in the euler ratio, foot to cubit but just to reinforce they understood feet too take the Grand Gallery =153.136 feet * pi

      153.136 *3.14159265
      481.09093205

      Which is the height of the Great Pyramid in feet.

      Just how many coincidences do you need to have before you accept it as evidence that it is a deliberate act?

      Pi is referenced more times in the measurement, it's like the structure is dedicated to pi except that there is even more information encoded into it. All I'm kind of saying is that maybe that is what the Great Pyrami

      --
      My ism, it's full of beliefs.
  51. Difference Between Crafting Knowledge & Math by Anonymous Coward · · Score: 0

    I saw a program years ago on Medieval guilds and their practitioners. The program made the point that these were skilled builders who used many clever "rules of thumb", shortcuts, and highly practical algorithms.

    However, and this was an important distinction, this craft knowledge was oriented towards "getting things done", with an emphasis on practicality. They didn't always know why their craft rules worked. The guild practitioners weren't terribly interested in math, or generalizing knowledge, and they certainly weren't interested in sharing their knowledge. Except for members of the guild, these were considered trade secrets and not to be talked about with outsiders.

    Thus, some Medieval craftsmen may have had a working knowledge of Pythagorus' Theorem, without ever calling it that, knowing where it came from, or even understanding that it worked in all domains. If you were a stonemason, you might even think it only worked with stone, but not with wood (just as a simple example).

    That's the problem with claiming the Stonehenge builders knew the Pythagorean Theorem. Do we really know that? Just because they employed aspects of such knowledge, doesn't mean they actually got it as a general principle. Achieving a certain outcome is also not the same as complete knowledge of how and why that outcome was achieved, or even possible.

  52. Not construction - information. by MrKaos · · Score: 1

    Yes, it is for construction purpose. But when they were covered and "true pyramids" you did not see that concave structure because the cover was flat.

    No. They are there to express information. pi is 3.14159265. The numbers are expressed in metres.

    The Eastern Face base distance from your alleged construction line from the center is 115.1820912 metres subtracted from the height gives pi*10:

    146.63928-115.1820912
    31.4571888

    The Western Face represents a ratio:

    115.1705088/146.63928
    .7854001247

    which is pi/4. Which is then expressed *twice* in the angles. Look at my other post for yet more coincidences.

    Of course the centre line of the Great Pyramid is pi*1000 (3141.5) metres south of the 30 parallel which puts it on North 29.9792458 and if you multiply that number by a million you get the speed of light., which is also expressed in an indirect measurement.

    The chance of that being a coincidence is so extraordinarily remote I doubt you can express just how remote the odds are.

    --
    My ism, it's full of beliefs.
    1. Re:Not construction - information. by angel'o'sphere · · Score: 1

      The chance is 100% that it is not a secret message.
      It is simply the simplest form to build a stable pyramid with maximum height. ROFL

      --
      Cost free eBook I read (by iBook/Kobo/Amazon/ObookO/Gutenberg etc.): "The Green Odyssey" by Philip Jose Farmer.
    2. Re:Not construction - information. by MrKaos · · Score: 1

      The chance is 100% that it is not a secret message.

      The chances are 100% that is an assumption. There is nothing secret about this message - it's a 42 story high stack of stones. It's about as blatantly not secret as they come.

      It is simply the simplest form to build a stable pyramid with maximum height.

      Really! You're trying to tell me they accidentally encoding pi more than 5 times in two separate measurements? Pi *100 and pi*1 in one equation, twice. pi*1, pi*100, the speed of light, euler, avagadro, phi, pi. Show me another building with all of that information encoded into it, that isn't megalythic.

      Show me the math where you can encode all of the information into a structure - there is nothing simple about it.

      North East base (including socket):

      231.91597+231.89692
      463.81289

      Rotational speed of earth per second.

      463.81289*86400(secs in day)
      40073.43369600

      Equatorial diameter of earth. Height in metres (including socle) * secs in day

      147.1445089*86400
      12713.2855689600

      Polar diameter of the Earth.

      ROFL

      This is the most perfect building mankind has ever made and it was made at the dawn of civilization. To refute all of this information and claim it's coincidence is Dogma. I think this challenges your presumptions and you are very uncomfortable about what a so called infant human civilization having possession of this knowledge.

      --
      My ism, it's full of beliefs.
    3. Re:Not construction - information. by angel'o'sphere · · Score: 1

      As I said before:
      You can find every number you want if you have enough "points".
      What is so hard to get? The numbers you show are coincidents, thats all.

      --
      Cost free eBook I read (by iBook/Kobo/Amazon/ObookO/Gutenberg etc.): "The Green Odyssey" by Philip Jose Farmer.
    4. Re:Not construction - information. by MrKaos · · Score: 1

      You can find every number you want if you have enough "points".

      We are not just looking at points. We are looking at location, measure, angles and points.

      You are looking at pi used in a way that it defines the decimal system, 10s, that's not coincidence. That's a Master architect saying "we understand what these numbers mean and how to use them". Archeologists are the wrong people to be custodians of the Pyramids. You need someone better at math than me pulling these measurements to pieces. They aren't imperfections, they are perfections to demonstrate that it was done on purpose and to get the attention of people smart enough to see what else is encoded.

      The builders encoded the speed of light *twice* in measurements that also encode the size of the earth and moon. pi is encoded 5+ times in a building that doesn't have a circle in it. Not just outside measurements but also in the Kings chamber (pi*10), just coincidence that pi is also encoded as a ratio. We haven't even begun to discuss the angles and what they encode, the significance of the 30th parallel in radians and the relationship to time and how it link cubits and the metre to a second.

      That's before you even consider that these numbers are *metric*, metres. What the hell are ancient Egyptians doing using a measurement system that was *supposedly* invented thousands of years later, aren't they supposed to be using cubits. Or feet for that matter which is also in there. Well the answer to that is encoded in 1 second.

      What is so hard to get?

      "ROFL" and that you are reducing this to a single variable "it's just coincidence" are signs of cognitive dissonance. Therefore you are dismissing any further evidence before you even see it, and I certainly haven't put all of it forward.

      Why you are invested so much in your position? I'm not asking you to believe in Santa Claus, I'm saying look at the numbers - there are too many to be a coincidence.

      You are refusing to look at the evidence placed before you because of the amount of mental effort required to alter your POV. Therefore it is easier to dismiss me as a kook or a lunatic than to examine the facts. Have I been rude or belittled you? You are doing what the nuclear fanbois do.

      The numbers you show are coincidents, thats all.

      If the angles were the only factor, you may have a point. However it is reinforced over and over and over in multiple different ways using math as a language. You are dismissing multiple incidences of data as a symphony of coincidence as something normal.

      It's not rational.

      --
      My ism, it's full of beliefs.
    5. Re:Not construction - information. by angel'o'sphere · · Score: 1

      With points I man data points, does not matter if if is "length" or "angle".

      Sorry, your "strange findings" are coincidences.

      --
      Cost free eBook I read (by iBook/Kobo/Amazon/ObookO/Gutenberg etc.): "The Green Odyssey" by Philip Jose Farmer.
    6. Re:Not construction - information. by MrKaos · · Score: 1

      With points I man data points, does not matter if if is "length" or "angle".

      Reducing to a single variable is sign of cognitive dissonance friend. I hope you can learn something from the experience next time you're arguing with a Nuclear Ideologist.

      Sorry, your "strange findings" are coincidences.

      Apology accepted.

      A more likely explanation is it is beyond your willingness to understand. We can agree to disagree though. All the best to you angel'o'sphere.

      --
      My ism, it's full of beliefs.