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Science ε = –dø/dt, Peter Calder

North Pole, South Pole: The Epic Quest to Solve the Great Mystery of Earth’s Magnetism Gillian Turner Awa Press, $40.00, ISBN 9780958275002   Consider this passage about magnetism: Cooling basalts, it turns out, contain small crystals of iron-oxide compounds …

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Posted in Non-fiction, Review, Science
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