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A comment on Electromagnetism is a property of spacetime itself, study finds. Parent comment

Re:Electromagnetism is a property of spacetime itself, study... by ufo_pilot on Saturday July 24, 2021 @03:28PM (#27943751)
Not GP, or a physicist, but my understanding is that the different number at each point you multiply with represents a degree of freedom at each point of spacetime, and in this degree of freedom is where the electromagnetic field lives.
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