Experiments and observations on electricity made at Philadelphia in America

Name: Experiments and observations on electricity made at Philadelphia in America
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Author: /author/%E6%9C%AC%E6%9D%B0%E6%98%8E%C2%B7%E5%AF%8C%E5%85%B0%E5%85%8B%E6%9E%97_(L%E2%80%99autobiographie_de_Benjamin_Franklin)

by 本杰明·富兰克林