Lectures on some recent advances in physical science : with a special lecture on force (1876)
Tait, Peter Guthrie, 1831-1901 · London : MacMillan · leaf 254
red flames, and, infact, the whole behaviour of gaseous matters round theedge of the suns disc, without waiting for a totaleclipse. This is an extremely beautiful adaptation ofmeans first made theoretically by Lockyer, and after- SPECTRUM ANALYSIS. 229 wards by Janssen, but brought into practice… … eruptions of glowing gas from the suns apparent sur-face. On the same scale there would be another image,a green image, situated almost at the end of the room ;then a long way beyond, an indigo, and finally a violetone. But we have by means of the prisms separated
Force and energy · Heat · Matter -- Constitution · Spectrum analysis
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