こんな逸話がある。「磁石を使ってほんの一瞬電気を流してみたところで、それがいったい何の役に立つのか」と問いかけた政治家に対し、「20年もたてば、あなたがたは電気に税金をかけるようになるでしょう」とファラデーは答えたという。まさしくである。
ファラデー[電気史偉人典] (via kirisaki)

(via kyomtea)

Source: kirisaki

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