Experimental science. Elementary, practical and experimental physics (1890)
Hopkins, George M. (George Milton), 1842-1902 · New York, Munn & co. · leaf 206
nt. HEAT. 183 SIMPLE THERMOSTAT. Fig. 181 shows a simple thermostat which is capable ofmany useful applications. It is represented with an indexand scale, but these are not essential for nr.ost purposes. The instrument depends for its operation on the differ-ence between the expansion of brass and… … Thermostat. the steel bar when both are heated, and will in consequencebecome more convex. At 2 are shown two bars, the straight one being of steel,the curved one of brass. The steel bar is slit for a shortdistance in two places at each end, and the ears thus formedare bent in opposite directions…
Physics · Lantern projection · Electric apparatus and appliances
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