Flame, electricity and the camera; man's progress from the first kindling of fire to the wireless telegraph and the photography of color (1900)
Iles, George, 1852-1942 · New York, Doubleday & McClure co. · leaf 397
the earth, its lines are displaced tothe red end of the scale. In the case of Beta Aurigae thechange in the spectrum is so rapid that it is sometimesperceptible in quickly successive photographs, and becomesvery marked in the course of an evening: Plate XVII illustrates this phenomenon. In Fig. 1… … rnrrw SOLAR SPECTRUM COMPARED WITH THAT OF IRON.(Seep. ,■>?.. /
Fire · Electricity · Color photography
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