1900 and afterward by Gottheil. and Hence wave length has nothing to do with determining Franklin and Mount Blyer of New York and by Kaiser, the chemical activity of the light. In the indigo ther2 of Vienna. is 2 slight diminution from the blue, but there is siill Thermometric Tests —Sunlight was… … nous, heat, or chemical rays. It is concerned in medicine—the heat to Yellow. Green, Blue. Indigo. Violet. Clear Glass. Red. Orange. apparent from our’. photographs be eliminated in so far as it may be that color, independently of wave possible, and the chemical rays to be concentrated to the…
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