Through electrostatics and examples of low-frequency alternating current and direct-current circuit, the problem of zero potential point is queried and clarified.
通过静电学、低频交流、直流等电路实例，质疑了电势零点问题，并对此进行了澄清。
I could have chosen my zero point of potential energy anywhere I please.
作为重力为0的点，我可以选择这里。
I could have chosen it right here and nothing would change other than that I offset the zero point B of my potential energy.
除了会抵消零点，势能什么的，都不会变，但是如果我从A到。
The problem of choice of zero point of electric potential is analyzed. concentrating on how to choose and the limited conditions.
对电势零点的选取问题进行了分析，重点论述了电势零点如何选取及所限定的条件。
There is voltage to ground between ground part of electric equipment and point of zero electric potential of earth.
电气设备的接地部分与大地零电位点之间存在对地电压。
The potential energy surface with zero-point energy correction is drawn.
经过零点能校正后能位面被作了出来。
Eventually, it debates how to superpose the electric potential when the zero point is different.
最后讨论零点不同的电势如何进行叠加。
Eventually, it debates how to superpose the electric potential when the zero point is different.
最后讨论零点不同的电势如何进行叠加。
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