Ciro Santilli
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Video 71. Lawrence Krauss explains Gauge symmetry by Joe Rogan (2017) Source.
While most of this is useless as you would expect from the channel, it does give one key idea: you can change charge locally, but things somehow still work out.
And this has something to do with the general intuition of special relativity that only local measures make much sense, as evidenced by Einstein synchronization.
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Ancestors

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