Elementary treatise on physics, experimental and applied : for the use of colleges and schools (1906)
Ganot, A. (Adolphe), 1804-1887, Atkinson, Edmund, 1831-1901, Reinold, A. W. (Arnold William), 1843-1921 · New York : Wood · leaf 446
relative amounts of radiant energy absorbed by thethermopile—are represented by perpendicular lines of piuportitjnate length. 428 On Heat\ [435- erected at those parts of the spectrum to which they correspond, on passingbeyond the red end these Hnes increase rapidly and greatly in length,reach a… … •>• a- y o. i; Fig. 416 end represent the obscure radiation. The cune is based, in the mannerabove stated, on the results obtained by Tyndall with the electric light.The upper curve in fig. 417 represents the spectrum of sunlight with arock-salt prism, while the lower curve represents the…
Physics
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