Slashdot Mirror


The New York Times On Earth's Magnetic Flip-Flop

TolkiEinstein writes "The New York Times reports that, relatively speaking, compasses may soon point South. It's long been known that Earth flips magnetically every half-million years or so, and, with the north pole's magnetic field at about 10-15 percent [less than] its strength of 150 years ago, many geologists feel a flip is coming up. Computer simulations also suggest that the current state of the magnetic field is indicative of an upcoming flip. Though it would take hundreds of years to complete, the impact on life may be significant but not catastrophic, including phenomena such as power-outages, satellite malfunctions and disruptions in the rhythmic functions of some animals such as loggerhead turtles. The EU plans to launch a trio of satellites in 2009 to assume polar orbits & monitor the field." (Cross your fingers for some nice solar wind.) Update: 07/13 17:02 GMT by T : Note: the summary here originally misstated the Times' article; the field 's strength has decreased 10-15 percent, rather than to 10-15 percent.

25 of 519 comments (clear)

  1. Bush's fault by Anonymous Coward · · Score: 4, Funny

    I'm sure this is Bush's fault, somehow, according to the left. I'm waiting for Peter Jennings to blame this one on Bush.

    1. Re:Bush's fault by AndroidCat · · Score: 3, Funny

      Why hasn't the government tried to get internation agreement for a Kyoto Accord on magnetism? We have to start cutting down on world-wide use of magets immediately! :)

      --
      One line blog. I hear that they're called Twitters now.
  2. I for one.. by caston · · Score: 5, Funny
    I for one welcome myself as part of the new Australian overlords...

    --
    Beings aspergers AND pulling chicks... I enjoy the challenge!
  3. Turtles by Lord_Dweomer · · Score: 5, Funny
    "and disruptions in the rhythmic functions of some animals such as loggerhead turtles. "

    Could they have possibly picked a more random animal for that example?

    And won't someone please think of the turtles?!?!?!?!?!

    --
    Buy Steampunk Clothing Online!
  4. In Other News by deutschemonte · · Score: 3, Funny

    Dr. Evil has launched several satellites to orbit the polls to harness the energy of the magnetic flop and create a death ray capable of destroying mankind.

    All to extort the wealthiest nations on the planet for...one MILLION dollars.

    --
    The preceding message was based on actual events. Only the names, locations and events have been changed.
  5. magnetic disks by psyklopz · · Score: 5, Funny

    I had my homework al done, but the magnetic poles flipped and wiped my harddrive...

    1. Re:magnetic disks by Arngautr · · Score: 3, Funny

      try turning your hard drive around...what happens?

    2. Re:magnetic disks by Mr.+Bad+Example · · Score: 4, Funny

      > try turning your hard drive around...what happens?

      It makes this kind of "screeee" sound. Is that bad?

  6. Re:Hollywood Blockbuster? by Flyboy+Connor · · Score: 5, Funny
    And of course in true Hollywood fashion they'll toss science out of the window for the sake of a better film.

    Rephrase this: "...for the sake of more special effects."

  7. Donate Fridge Magnets Now! by G4from128k · · Score: 5, Funny

    What if we all donated spare refrigerator magnets, magnets from old hard disks, etc. and carefully arranged them at the north and south poles. These giant piles would hold the poles in place. Perhaps a lucky chain letter spam from Bill Gates would help get people to donate magnets to the cause.

    --
    Two wrongs don't make a right, but three lefts do.
    1. Re:Donate Fridge Magnets Now! by Scarblac · · Score: 5, Funny

      Just be careful to cut them in half first, sending the north half to the north pole and vice versa, because otherwise it wouldn't work of course.

      --
      I believe posters are recognized by their sig. So I made one.
  8. This would be good but by orin · · Score: 4, Funny

    This would be good for Australia. No longer "down under" ... finally "on top".

  9. Re:Bush's fault? No... by N+Monkey · · Score: 4, Funny

    I blame it on too many people walking around wearing tin foil hats.

  10. He'll have to add this one to his "Axis of evil." by b0r0din · · Score: 4, Funny

    "After careful consultation with my administration's junk scientists, we have expanded our Axis of Evil to include the earth's axis as well. This rogue, um, thingy is responsible for the destruction of...does this thing say turtles? But...we don't care about...oh...anyway, this rogue "magnetic thingy" can only be stopped by drilling in the Alaskan oil reserves, therefore stopping all magnetism from happening. These weapons of magnetic disruption must be stopped at all costs."

  11. What about Santa? by SkreamNet · · Score: 5, Funny

    Has anyone thought of his relocation???

  12. Ok, who did it? by Anonymous Coward · · Score: 5, Funny

    There was a big "DO NOT PUSH" sign right next to the degauss button!

  13. Re:Bush's fault? No... by WormholeFiend · · Score: 3, Funny

    you laugh at them now, but they'll be the only ones protecting their brains when the magnetic poles stop protecting us from deadly radiation.

  14. Re:Time for the editor to RTFA by Anonymous Coward · · Score: 3, Funny

    Just REDUCED by 10-15 percent? Aw man, I crapped my pants for nuthin'.

  15. Thank God by teebo80 · · Score: 5, Funny

    I'm not a loggerhead turtle

  16. Ob Jack Handy -like quote by southpolesammy · · Score: 3, Funny

    "I hope that when the Earth's magnetic fields flip and new north poles are created, that one happens to be at my house. That way, I can tell my kids that we live at the North Pole, and that Santa lives upstairs and really does see you when you're sleeping and know when you're awake."

    --
    Rule #1 -- Politics always trumps technology.
  17. Bizarro World by Odin's+Raven · · Score: 4, Funny

    So once the poles finish reversing, will I have to hack my GPS receiver and invert its display to make its compass point to the new "North" pole?

    And will we have to switch around all the highway signs so that I-95 North heads towards Mexico and I-95 South leads to Canda?

    And will we have to rename North and South Dakota, North and South Carolina, etc?

    The hell with the loggerhead turtles, I've got serious questions that need to be answered! :-)

    --
    A marriage is always made up of two people who are prepared to swear that only the other one snores.
  18. CRTs will be obsolete by xyote · · Score: 3, Funny
    if they weren't already. What most people don't know is that CRT monitors come in northern hemisphere and southern hemisphere models due to the the effect of the vertical component of the magnetic field on the electron beam in the CRT.

    Same reason there are northern and southern hemisphere compasses except it's a needle balancing issue. In the northern hemisphere, the "north" end of the needle gets pulled down, and it gets pulled up in the southern hemisphere. There are global compasses that work by allowing you to readjust the balance or by using a gimbaled disk magnet.

  19. Speed 4. Compass Crazy by Libertarian_Geek · · Score: 3, Funny

    Hero: "If that compass (mounted to the mountain) changes direction by 180 degrees, we're all going to blow up!"
    Floozie: " But won't that take, like, hundreds of years."
    Cue the "exciting music" Hero: "Can't you see, we only have a few hundred years to defuse the bomb!!!!! or everyone within 1 acre of this part of the mountain is doomed!!!.

    --

    www.facebook.com/DareDefendOurRights

    www.fairtax.org
  20. Re:Hope we don't get irradiated... by Sepper · · Score: 4, Funny

    And a whole lot of floppies and backup tapes erased...

    --
    I live in Soviet Canuckistan you insensitive clod!
  21. It's everyone's fault! by mveloso · · Score: 3, Funny

    You know, it was the first Bush administration that caused this by failing to insert large, autonomous dynamos into the earth's crust. This would have stabilized the magnetic shift by generating huge electromagnetic fields.

    Likewise, by killing the Texan supercollider the government stopped all research into magnetic field movements. This research would not only have helped in our understanding of magnetic fields, but would also have helped in the current War on Terror by providing valuable information on how subatomic particles can affect semi-psychotic behaviors.

    And by ignoring the Kyoto protocols, the US has selfishly allowed its atmosphere to heat up, no doubt affecting the internal stability of the Earth's iron core, making the situation worse.

    Plus, clear-cut logging no doubt has caused rotational differentials across the US and the world (due to less air resistence), placing undue stress on the earth's core.

    Lastly, by killing millions, if not billions, of creatures, modern civilization has hastened the onset of this problem by robbing the world of counterbalancing "life" or "female" energy, energy that would have counteracted the obviously "male" and "destructive" magnetic shift.