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Søren Hjorth : ウィキペディア英語版 | Søren Hjorth
Søren Hjorth (born October 13 1801 in Vesterbygaard at Kalundborg in the west of Zealand (Denmark) ; died August 28th 1870 in Copenhagen ) was a Danish railway pioneer and inventor. Before Werner von Siemens, he discovered the dynamo-electric principle in 1854 and received the first patent for a self-excited dynamo. == Sources ==
* Søren Hjorth, inventor of the dynamo-electric principle; by Sigurd Smith. Pub. by "Elektroteknisk forening" at the expense of the Carlsberg foundation. (1912)
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Søren Hjorth」の詳細全文を読む
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