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众所周知,电磁感应现象是由英国科学家法拉第于1831年发现的。而实际上早在1822年,法国科学家安培在实验中就发现了感应电流。他却轻易地放过
As we all know, electromagnetic induction was discovered by British scientist Faraday in 1831. In fact, as early as 1822, the French scientist Ampere found the induced current in the experiment. He easily let go