Quote: a revolving copper plate is a new electric machine for any of the ordinary applications of electricity

Quotation

154. It is a striking thing to observe the revolving copper plate become thus a new electrical machine ... [p. 46] It is quite true that the force of the current thus evolved has not as yet been increased so as to render it available in any of our ordinary applications of this power; but there appears every reasonable expectation that this may hereafter be effect; and probably by several arrangements.   Google-1   Google-2

Published before 1923

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