The principles of light and color: including among other things the harmonic laws of the universe, the etherio-atomic philosophy of force, chromo chemistry, chromo therapeutics, and the general philosophy of the fine forces, together with numerous discoveries and practical applications .. (1878)
Babbitt, Edwin D. (Edwin Dwight), 1828-1905 · New York, Babbitt & Co. · leaf 240
ant green line of its spectrum. The metal Davyum, called so from Sir Humphrey Davy, has lately been- discovered by Serge Kern in the same way. It is a platinoid metal IV. The Spectrum. As already described, when the light of the sun or of white rtame is passed through a prism, it is divided off… … Heat, ( Light Electricity. Fig. 167. The Solar Spectrum. heat end of the spectrum and the trans-violet rays being at the cold end. Fig. 167 is copied mainly from the work on Spectrum Analysis by Prof. Henry E. Roscoe, F.R.S., with some of my own explanations attached. It will be seen that he has…
Light · Color · Color -- Therapeutic use · Phototherapy
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
