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joegibs
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[Moderator's note: posts from several threads on the same topic have been merged into this thread.]
When we measure the EM field of a charged particle, what exactly are we measuring? Are we measuring the position of the EM field, the strength of it, what? Does a penning trap measure the EM field of a particle?
When we measure the EM field of a charged particle, what exactly are we measuring? Are we measuring the position of the EM field, the strength of it, what? Does a penning trap measure the EM field of a particle?