Text-book of general physics, for the use of colleges and scientific schools (1899)
Hastings, Charles Sheldon · Boston: Ginn & company · leaf 528
nt. 8, in case thewave is mo vino- to the rio-ht. If the wave-length be denoted by X, whence, by substitution in equation 3 t x (5) which is the equation sought. The number g determineswhat is called the difference of phase between the points Iand i. It is variously referred to as a fraction of the… … Fig. 336. other, as was shown in Art. 15. the resultant, arising fromthe superposition of two systems of waves, mav be obtainedby the geometric addition of the individual displacementsof each particle. For instance, let afi^ (Fig. 336) and 518 WAVES. a.2b.2c2 be two waves which are simultaneously…
Physics
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