Elementary treatise on physics, experimental and applied : for the use of colleges and schools (1906)
Ganot, A. (Adolphe), 1804-1887, Atkinson, Edmund, 1831-1901, Reinold, A. W. (Arnold William), 1843-1921 · New York : Wood · leaf 1036
rimary, the hammer, <?, is at-tracted ; but immediately, therebeing no contact between o and h^ the circuit is broken, the magnetisationceases, and the hammer falls ; the current again passing, the same series ofphenomena recommences, so that the hammer oscillates with great rapidity.A more… … Fig. 985 -976] Condenser loi i with platinum at a. D is a brass upright with a brass screw passing throughit, also tipped with platinum at b. The screw can be adjusted in positionby the head E and clamped by the nut F. The primary current passesfrom the commutator to D, thence across the contact…
Physics
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