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Re:Visualizing Electricity by glogla on Monday May 11, 2020 @04:47PM (#23146858)
I think the poster is referring to the "electron gas as charge carrier" but personally I'm not exactly sure how things fit together.
Re:Visualizing Electricity by mickfaraday on Monday May 11, 2020 @04:57PM (#23146995)
Charge is symbolized by directional momentum of rotation here. Transmission of momentum indicates arc'ing of current.