Elementary treatise on physics experimental and applied for the use of colleges and schools (1890)
Ganot, A. (Adolphe), 1804-1887, Atkinson, E. (Edmund) · New York : W. Wood · leaf 421
ion of heat. A con-siderable portion was absorbed by the humours of the eye, but yet a power-ful beam undoubtedly reached the retina ; for, as Tyndall showed by aseparate experiment, about 18 per cent, of the obscure radiation from theelectric light passed through the humours of an oxs eye. 434.… … Fig. 392. the thermo-electric pile ; rt; is a support for the source of heat, in this case aLocatellis lamp ; F and E are screens, and C is a support for the body ex-perimented on ; while m is the support for the pile, and D the galvanometer.To express the power which bodies have of transmitting…
Physics
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