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自从英国人法拉利发现电磁感应现象以来,人类便迈入了电磁运用的时代。从19世纪80年代建立世界第一座发电站,到如今覆盖广泛的全球通讯,以及成为现代生活必备的彩
Since the discovery of electromagnetic induction by the British Ferrari, mankind has entered an era of electromagnetic operation. From the establishment of the world's first power station in the 1880s to the now widespread global communications and the necessary color to become modern life