The Spinning Magnet - The Electromagnetic Force That Created the Modern World-and Could Destroy It Subclass_REPTILES · 2 full-length practice tests

· 2 full-length practice tests with detailed explanations

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The Spinning Magnet - The Electromagnetic Force That Created the Modern World-and Could Destroy It Subclass_REPTILES · 2 full-length practice testsA prize winning science journalist narrates the history of electromagnetism and discusses how the earths magnetic force field is eroding 10 times faster than previously believed, which will result in pole reversal and seriously dire consequences for modern technology.