내셔널 지오그래픽
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Earth's magnetic field flips much 더 많이 frequently than we thought
Earth's magnetic field flips much 더 많이 frequently than we thought
The planet’s magnetic poles swapped places at an astounding rate about 500 million years ago, which offers clues to core formation and hints at the effects on early life.
키워드: 내셔널 지오그래픽, website, magnetic poles | 제출됨 의해 lilyZ over a year ago | ||
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