Experimental science. Elementary, practical and experimental physics (1890)
Hopkins, George M. (George Milton), 1842-1902 · New York, Munn & co. · leaf 519
he commutator brushes, as shown in Fig. 484. The conductors of the external circuit are also connectedwith these binding posts. When the connections arearranged in this way, the current divides at the bindingposts referred to, a part going through the wire of fieldmagnet, another part going… … Connections of Plating D3namo. the positive conductor is suspended the anode or plate fromwhich the metal for the deposit is suppHed to the solution. Unless the dynamo is at first started with a battery incircuit, it will be impossible to tell, without a test of somesort, which is the positive and…
Physics · Lantern projection · Electric apparatus and appliances
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