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In electromagnetism, the Poynting vector, the directional flux of an electromagnetic wave, is named after John Henry Poynting.
by rahimiali 6y ago
In electromagnetism, the Poynting vector, the directional flux of an electromagnetic wave, is named after John Henry Poynting.
- madcaptenor 6y agoIn differential geometry there's the Killing field: https://en.wikipedia.org/wiki/Killing_vector_field https://en.wikipedia.org/wiki/Killing_vector_field