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Stella Cooper——Studied at University of California, Los Angeles (UCLA), Lives in Los Angeles. Passionate about environmental sustainability and currently working for a green energy startup.
This alignment is damaged over time, principally as the result of heat and stray electromagnetic fields, and this weakens the level of magnetism. The process is very slow, however: a modern samarium-cobalt magnet takes around 700 years to lose half its strength.read more >>+119962023-04-27 00:53:31
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