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Poynting theorem
/ ˈpɔɪntɪŋ /
noun
- the theorem that the rate of flow of electromagnetic energy through unit area is equal to the Poynting vector, i.e. the cross product of the electric and magnetic field intensities
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Word History and Origins
Origin of Poynting theorem1
C19: named after John Henry Poynting (1852–1914), English physicist
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