[Bubier], Edward Trevert, 1858- [from old catalog] · Lynn, Mass., Bubier pub. co. · leaf 153
rent that lights the lamps, and this varyingmagnetism is utilized in adjusting the regulator. RECEXT APPLICATIOXS. 151 An arc dynamo preserves a current of uniformstrength, but the potential or voltage varies accord-ing to the number of lamps supplied. A dynamo for incandescent lighting or…
Electricity
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