电源电动势 (Source EMF)下 页上 页恒定电流的形成 第 二 章恒定电场把电源接到电路里， 通过电源的电流有两种可能性： 从负 极到正极， 或从正极到负 极...
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...我们去你那里 » We are going to 电源电动势 » Electromotive force 再到营地去的路上，我们先爬山，然后游过河 » Then went to the camp on the way, we'll climb, and swim across the River ..
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电源电动势(electromotive force of electric source )ddWqε =电源的电动势等于把单位正电荷从负极经内电路移动到正极时所做的功， 单位为伏特。
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... 还应练习着去说 » Should also exercise to say 电源电动势 » Power against EMF 你什么时候动身去越南？ » When do you set off to Vietnam? ...
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本文介绍了一种新的测量电源电动势的方法，即用示波器测电池的电动势和内电阻。
The essay introduces a new method to measure electromotive force of source, That is using oscilloscope comparative law to measure electromotive force and internal resistance of source.
对于在电源故障情况下的电力，可利用主轴电机的反电动势。
For the power in case of a power failure, back electromotive force of a spindle motor can be utilized.
讨论了用伏特计代替电位差计测电源的电动势和内阻的新方法。
A new method of measuring electromotive force and internal resistance of source using voltmeter instead of potentiometer was studied.
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