马克思·威尔指出光是种电磁波,其在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.
马克思·威尔指出光是种电磁波,其在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.
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