Originally: an instrument for ascertaining the presence of an electric charge on an object, and giving an indication of its magnitude; = electroscope…
| 单词 | θ77017 |
| 释义 | the world > matter > physics > electromagnetic radiation > electricity > electric charge, electricity > [noun] > instrument for measuring (4) electrometer1749 Originally: an instrument for ascertaining the presence of an electric charge on an object, and giving an indication of its magnitude; = electroscope… electroscope1776 An instrument for ascertaining the presence of an electric charge on an object, and giving an indication of its magnitude, based on the mutual… coulometer1902 = coulomb-meter, n.; voltameter, n. integrating meter1902 a meter which indicates the total amount of one quantity (e.g. electric charge passed) by effectively integrating, with respect to time, another… |
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