the theorem that the rate of flow of electromagnetic energy through a closed surface is equal to the integral over the surface of the Poynting vector.
| 单词 | θ77182 |
| 释义 | the world > matter > physics > electromagnetic radiation > electricity > electrically induced magnetism > [noun] > field > effect, theory (2) Poynting's theorem1893 the theorem that the rate of flow of electromagnetic energy through a closed surface is equal to the integral over the surface of the Poynting vector. Nernst effect1901 attributive. Used with reference to a thermomagnetic effect investigated by Nernst, in which a temperature gradient in a metal subject to a… |
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