s called refraction. STEVENS INSTITUTE LECTURES.---FLUGRESCENCE. ored one faded and became as dull as its companion; but in Those coming through H are composed of waves of two dif- BY PRESIDENT HENRY MORTON. substituting violet light, a remarkable change took place. ferent kinds; they are bent… … in reference to light. With their nature, but which he green light and red light, cannot reach with the means the screen gave no answer; but with blue light, the word those coming through O are composed of many colors or at present at hiscommand. After having frequently acted as waves of many…
Internet Archive · Public domain (published before 1931). Free to use for anything.
