A text book of physics, for the use of students of science and engineering (1918)
Duncan, John, d. 1941, Starling, Sydney George, 1873- · London Macmillan · leaf 407
y of the thermo-pile, the student is referred to the Part of the volume devoted to Electricity. The pile is mounted as shown in Fig. 380. AB is the pile clamped to a stand which can be adjusted in height. Each end of the pile can be covered by a brass cap so as to prevent radiant heat reaching it.… … Fio. 381.—Rectilinear transmission of thermal radiations. Expt. 84.—Thermalradiations are trans-mitted in straight lines. In Fig. 381, A is a source of radiant heat, such asan iron ball heated to whiteness, or an electric lamp. B. C and D arebright tin screens, each pierced with a hole. E is a…
Physics
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