The words of radiotelegraphy and electromagnetic wave first appeared in Shiwubao;

《时务报》最早出现“无线电报”以及“电浪”（电磁波）一词；

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The words of radiotelegraphy and electromagnetic wave first appeared in Shiwubao;

《时务报》最早出现“无线电报”以及“电浪”（电磁波）一词；

youdao