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Gerhard Fischer (inventor) : ウィキペディア英語版 | Gerhard Fischer (inventor)
Gerhard Fisher contributed to the development and popularity of the hand held metal detector. ==Biography== Gerhard Fisher immigrated to the United States from Germany after studying electronics at the University of Dresden. While working as a Research Engineer in Los Angeles, California his work with aircraft radio detection finders led him to the idea of a portable metal detectors. Fisher shared the idea with Albert Einstein who correctly predicted the proliferation of hand held metal detector use.
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「Gerhard Fischer (inventor)」の詳細全文を読む
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