Carhart, Henry S. (Henry Smith), 1844-1920 · Boston : Allyn and Bacon · leaf 309
ht is true it should be possible to add light to light in such a manner as to producedarkness. This actually occurs in many cases. The limitsset to this book will enable us to explain only a few of themost simple ones. The most simple arrangement to exhibit interference 298 LIGHT. was devised by… … through the prism will consist of two parts diverging fromthe virtual sources Oi and (X. Since the point A is equidistant from these sources, the two systems will arrive at Ain the same phase and will reenforce each other. Henceon the screen at A there will appear a bright band parallelto the…
Physics
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