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 86
nd of the spectrum fade off into black, atwhich point the chromatic hues cease, although the real sunpower extends far beyond the visible portion at each end, as willbe seen hereafter. The following diagram will give a rude idea GRADATION OF COLORS IN THE SPECTRUM. 67 of the colors of the spectrum,… … Culmination of Light Culmination of Heat. •I /•$&&.»
Phototherapy · Color
Internet Archive · Getty Research Institute · Public Domain Mark 1.0. Free to use for anything.
