• 马克思·威尔指出光是电磁波,其真空中的传播速度是个常数c

    Maxwell showed that light was a vibration in the electromagnetic field, and that it travelled at a constant speed, c, in a vacuum.

    youdao

  • 马克思·威尔指出光是电磁波,其真空中的传播速度是个常数c

    Maxwell showed that light was a vibration in the electromagnetic field, and that it travelled at a constant speed, c, in a vacuum.

    youdao

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