Experimental science. Elementary, practical and experimental physics (1890)
Hopkins, George M. (George Milton), 1842-1902 · New York, Munn & co. · leaf 216
Reflection of Heat. in the focus of the reflector, A. Immediately the air con-tracts in the thermometer and draws the drop in. Each ofthe two bodies is radiating, and receiving heat radiated fromthe other. But the ice radiates less than the bulb; hencethe bulb gives out more than it receives, and… … Conduction of Heat. 194 EXPERIMENTAL SCIENCE. THE CONDUCTIVITY OF METALS. The conductivity of metals for heat is admirably shownby the simple device illustrated in Fig. 190. To a strip, A, ofiron are attached strips, B C, of brass and copper. The endsof all the strips are bent upward and inward,…
Physics · Lantern projection · Electric apparatus and appliances
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