Elementary lessons in electricity and magnetism (1906)
Thompson, Silvanus P. (Silvanus Phillips), 1851-1916, Schwetzky, Otto H. L. [from old catalog] · Chicago, Thompson & Thomas · leaf 203
es, which are then placed incontact with a feeble voltaic cell, it immediately an- CHAP. III.] ELECTRICITY AND MAGNETISM. 185 nounces the establishment of a current by a similarcontraction. 1 229. Muscular Contractions.—In 1678 Swam-merdam showed to the Grand Duke of Tuscany that whena portion of… … Fig. 94. tury later Galvanis attention was drawn to the subjectby his observation of spasmodic contractions in the legsof freshly-killed frogs under the influence of the return-shock experienced every time a neighbouring electricmachine was discharged. Unaware of Swammerdamsexperiment, he…
Electricity · Magnetism
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