Experimental science. Elementary, practical and experimental physics (1890)
Hopkins, George M. (George Milton), 1842-1902 · New York, Munn & co. · leaf 569
a plate is placed. The active material is compressed sepa-rately in a special mould, and made to fit between the twometal walls thus prepared for it. The whole is bound to- 546 EXPERIMENTAL SCIENCE. gether by means of rivets, which pass through five holes, CC. The plates are perforated so as to… … complete plates are assembled in the manner shown in Fig.527, being held in position by means of flexible insulatingrods passing through the hooks cast on the alternate platesand pointing in opposite directions. The insulating rods,being of elastic material, give flexibility to the cell, and…
Physics · Lantern projection · Electric apparatus and appliances
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![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer03inte-102-42.webp)
