David Cameron Says Brits Should Be Taught Imperial Measures
00_NOP writes: Children in the U.K. have been taught in metric measures in school since (at least) 1972, but yesterday British Prime Minister David Cameron suggested that they should actually be taught in Imperial measures (which are still in use officially to measure road distances and speeds, but not really anywhere else). Is this because he hasn't a clue about science or because he is catering to a particular political base?
It's time for national units to finally be put out to pasture. Both US units and UK units.
-uso.
What you hear in the ear, preach from the rooftop Matthew 10.27b
You're not an empire anymore, and going back to imperial measures won't make you one.
Is this because he hasn't a clue about science or because he is catering to a particular political base?
Both.
Mostly though because so many conservatives have a "we have always done it that way" attitude. Many of them don't have a clue that imperial measures are very different from US customary ones (we have 20 fluid ounces to a pint, and the US has 16). Many also don't know their pecks from their bushels, or their furlongs from their rod, poll, or perch, but think the system must be good "because its traditional".
Note that this has been true from the time of Mills, 1806 - 1873, so it's not a recent phenomenon.
I would hypothesize that there is a direct correlation between conservatism and stupidity; the more extreme the conservatism, the stupider the person.
Why is Snark Required?
try and work will millimeters in engineering and you soon find out that thousands of an inch are the only way to measure small tolerances
What's wrong with thousands of a mm? Here in Europe, engineers, machinists and the like have happily worked with metric for ages.
If construction was anything like programming, an incorrectly fitted lock would bring down the entire building...
America knows it isn't special.
I live in the US and a good portion of the US population does think it is special. They are wrong but they do honestly and earnestly believe it. "Greatest country in the world" and all that nonsense.
America is lazy and hates change.
America is anything but lazy though you are correct that many of them do hate change. Americans work more hours than almost anyone else in the world on average so lazy isn't a label that really fits. But people in general do not like change.
Metric is taught in most schools, especially those in science.
Foreign languages are taught in most schools too and yet only a minority of native born americans are bi-lingual. Doesn't matter what is taught in schools if it isn't used in the real world.
By the end of the century America will be Metric too.
I do not share your optimism on that though I wish it would happen. Officially we do use metric but I don't see the US switching to metric for daily use in my lifetime and I'd honestly be surprised if it happened in the next 100 years. Maybe it will but I'm dubious.
1 cup of flour is trivially measured by volume: Just grab the "1 cup" cup from your set of measuring cups, scoop up flour from your storage container, level. You're done.
This is indeed easyâ"but very inaccurate: it can lead to the measurement being out by as much as 30%.
MOD PARENT UP.
Professional bakers actually don't use volumes or weights when they state a recipe -- they use something called "baker's percentage," where 100% = the weight of the flour. Not the volume; the weight. All other ingredients are stated in proportions relative to the weight of the flour, making it easy to scale a recipe up or down. This is because bakers actually realize that weighing is so important because of the compressibility of flour.
If you're making bread, for example, an error of 30% in measurement of flour is the difference roughly between the stickiest wettest possible dough you could work with (producing a very crusty bread with large holes, like pizza or ciabatta dough) and a dry dough that is so tough that it's barely kneadable by hand (like bagel dough). Almost all of the varieties of bread fall in that range of about 30% error in flour measurement.
Baking requires somewhat more precision than other cooking, because once you throw the batter/dough in the oven, you can't make modifications. It's not like making soup where you can just taste it while cooking and say, "oops! I forgot the salt!" and just add some and everything will turn out okay.
If you're baking bread or a cake and say "1 cup of flour," you might as well just say "Add enough flour to get the 'right' consistency... whatever that is... you just have to know." Because with volume measurements of flour, it's REALLY hard to get consistent results unless you're skilled in recognizing what the final batter/dough is supposed to be like already.