Elementary treatise on physics experimental and applied for the use of colleges and schools (1890)
Ganot, A. (Adolphe), 1804-1887, Atkinson, E. (Edmund) · New York : W. Wood · leaf 840
an endless screw, and a seriesof toothed wheels, the stop istransmitted to the drum, andthe rackwork being fixed, thesame is the case with thecarbons. This is what takesplace so long as the mag-netisation in the bobbin isstrong enough to keep downthe armature A ; but in pro-])ortion as the carbons… … FlR 776 -836] Brozvninccs Rcsrulator. 815 ture. It then ascends, the piece d disengages the stop z, the drum works, and the carbons come nearer ; they do not, however, touch, because the strength of the current gains the upper hand, the armature A is attracted, and the carbons remain fixed. As…
Physics
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