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 426
ppose a beam of solar ethers to approach at right an-gles to the line 3, 4, and strike at the points 1, 3, is it notevident that it would deflect the line 3, 4, much more than itwould the line I, 2, from striking the former squarely, and thelatter only obliquely? In other words, may not the line 2,… … Fig. 179. The Polarizer and Analyzer. illustrate this subject of double refraction and polarization.Light that lias been doubly refracted by passing through one ofthese crystals, becomes so modified or shorn of some of its ele-ments of power that it is said to be polarized. In the diagram,SI is a…
Phototherapy · Color
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