Elements of natural philosophy (Volume 2-3) (1850)
Bartlett, W. H. C. (William Holms Chambers), 1804-1893 · New York : Barnes · leaf 295
ed back, therest A j5, being transmitted, will traverse the thickness t. At the second surface, againa part B C, is reflected, and the reflected portion return-ing through the thickness £, will emerge at the first sur-face in the direction C 0, and be superposed on that firstreflected at this… … ELEMENTS OF OPTICS. 287 even ence of route 2 t. Whenever 2 t is equal to any even if zt be anmultiple of | X, for any color, this color will be increased, multiple ofand when equal to any odd multiple of | X, it will besuppressed. Now, 2 £, will vary from a value sensiblynothing to one equal to…
Mechanics · Acoustics · Optics
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