Duff, A. Wilmer (Alexander Wilmer), b. 1864, ed, Guthe, Karl Eugen, 1866-1915, Hallock, William, 1857-1913, Lewis, E. Percival (Exum Percival), 1863-1925, Goodspeed, Arthur W. (Arthur Willis), b. 1860, Carman, Albert Pruden, b. 1861, McClung, Robert Kenning, 1874- · Philadelphia, P. Blakiston's Son & Co · leaf 419
lls on a screen it is found that the illumina-tion gradually fades away in the geometrical shadow, while out-side the shadow a series of colored bands appears. If a card orknife blade is held between the eye and a distant source of li-htIt will be found that the red light is most deflected into the… … Fig. 281. was the first to explain them as the necessary consequence of theundulatory nature of light. They are, in fact, interference phe-nomena between wavelets coming from adjacent points of thesame wave front. Let us find the effect of an extended wave plane front AB (Fig, 281) at the point P.…
Physics
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