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Thomas Commerford Martin
特斯拉的設備展示,在1893年哥伦布世界博览会。鸡蛋在画面中间的圆形平台上。可以看到平台下方藏有通電(环形)线圈匝。Thomas Commerford Martin from Ford: The Inventions, Researches and Writings of Nikola Tesla, ...
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