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PUBLIC MARKS with tags speedometer & electron

28 February 2006 14:30

電子速度測量儀

和利用雷達來測量物體的運動類似，物理學家現在也可以對電流中的電子速度進行測量。在1月27日的PRL中，研究人員介紹了一個利用磁共振來進行速度測量的系統，並且展示了使用相關技術對電

physics electron speedometer

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YukuanMark
last mark : 28/02/2006 14:43