Scientists Scramble To Keep Up With Fast-Moving North Magnetic Pole
언어
읽기 수준
기사 듣기
The fact that the Earth's magnetic poles are continuously in flux has been known for over 400 years. However, scientists have usually been able to accurately predict their pace for five years. But earlier this year, when researchers at NOAA and the British Geological Survey conducted their annual check to gauge the accuracy of their forecast, they realized the north magnetic pole had moved much faster than expected. Fearing the unforeseen deviation would cause problems for military and ocean navigation, the experts updated the World Magnetic Model (WMM) on February 4, 2019, almost a year ahead of schedule.
이 기사의 나머지 부분을 읽고 학습 도구에 액세스하려면 등록해야합니다.
지금 학습 시작하기댓글 125개
adroit_avimimus4년 이하That's so cool! It must be pretty fast if scientists are 'scrambling' to keep up with it!
jkbear약 5년cool- Albert6년 이상Respect the vets!!!!!!!
- Science geek 6년 이상That is so cool! The magnetic poles are so interesting.
- Zaiden3646년 이상I can rock'n'roll that!!
- QUAILS7년 이하very nice
- QUAILS7년 이하WOw this is a very informative article :) :)
- hi7년 이하that is crazy
- Angel M7년 이하this is boring
thesnowfox7년 이하I don't think this is boring.
- Quails7년 이하This is very good