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 425
tion of their own forces, or from 4 to3. Such lines constitute transverse diag-onals, as has been explained in ChapterThird, and doubtless have converse lines contiguous to them sothat all the rays of light can be combined in the same direction.Suppose now, streams of solar ether should strike at 1… … Fig. i7s. POLARIZED LIGHT. 407 tirely to its direction, which is evidently not the case withtourmaline, Iceland spar, and various other crystals. If weshould suppose 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…
Phototherapy · Color
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