Discussion on 'copper drag on commutators' and 'flashover on d.c. machines' and 'commutation phenomena in the alactrical machines': part 2 further experiments in flashover

Discussion on 'copper drag on commutators' and 'flashover on d.c. machines' and 'commutation phenomena in the alactrical machines': part 2 further experiments in flashover

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Commutation (Electricity)

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