50 Things That Made the Modern Economyシリーズ、電池の話

kazutoxkazutox のブックマーク 2017/05/01 23:54

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Battery bonanza: From frogs' legs to mobiles and electric cars

    Murderers in early 19th-Century London sometimes tried to kill themselves before they were hanged. Failing that, they asked friends to give their legs a good, hard pull as they dangled from the gal...

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