Elementary treatise on physics experimental and applied for the use of colleges and schools (1890)
Ganot, A. (Adolphe), 1804-1887, Atkinson, E. (Edmund) · New York : W. Wood · leaf 279
this time to the time of a double vibration is called a differeitce of phase ofthe vibration. If the tuning-forks are exactly in unison, the luminous appearance on thescreen experiences a gradual diminution of length in proportion as the ampli-tude of the vibration diminishes ; but if the pitch of… … g. 262. from the imperfect harmony are distinctly heard, the eye sees the concomi-tant pulsations of the image. 286. Optical combination of two vibratory motions at rigrht anglesto each other.—The optical combination of two rectangular vibratorymotions is effected as shown in figure 262 ; that is,…
Physics
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