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  1. electromagnetic radiation 中文 相關
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  1. ...when excessive gases is present. 3.2IR is one of the electromagnetic wave. It has the same spped as light. It has a frequency...

  2. ...磁場(time varying electric and magnetic fields),但不能產生電磁輻射(electromagnetic radiation)。只有當頻率到達射頻範圍(radiofrequency range),射頻電磁輻 ...

  3. ... all. There is naturally occuring the whole electromagnetic spectrum. From very low frequencies to exremely...electromagentic waves because of their ...