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quasi-stationary electromagnetic field
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quasi-stationary electromagnetic field
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工学
似稳电磁场
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quasi-stationary electromagnetic field
似稳电磁场
交变电流的频率较低时,在电流附近,与之相距比该频率的电磁波在真空中的波长少得多的区域内,可以忽略电磁场的推迟效应,这样的区域中的电磁场即为似稳场或准稳场。
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Historical Evaluations and Judgments
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Historical Events in Their Entirety: A Rearrangement of Zizhi Tongjian
Historical Events in Their Entirety,block-printed edition by Yanlingjunzhai,second year of Chunxi era,Song Dynasty
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更新时间:2024/12/25 16:13:51