Church, A. H. (Arthur Herbert), 1834-1915 · London : Cassell · leaf 33
MFOSITIOX AND ANALYSIS OF LIGHT —THE SOLAK SPECTRUM DIFFERENT COLOURS DIFFERENTLY RE- FRACTED— WHITE LIGHT ALWAYS COMPOUND, CO- LOURED LIGHT OFTEN SIMPLE — RE-COMPOSITION OF WHITE LIGHT — THE RAINBOW SOUND AND LIGHT COMPARED AND CONTRASTED. § 16. The compound nature of the sun's light was first… … constituent parts. The arrangement shown in Fig. 2 may be adopted. Through a small circular hole, or, preferably, a narrow slit in the shutter of a darkened room, allow a beam of sunlight, s, to fall obliquely upon the face, I, of a glass prism, so arranged that its base, p, is uppermost and…
Color
Internet Archive · Gerstein - University of Toronto · Public domain (published before 1931). Free to use for anything.
