Elementary natural philosophy : designed for high schools and academies (1881)
Griffin, La Roy F. (La Roy Freese), 1844-1916 · Philadelphia : Sower, Potts & Co. · leaf 130
x. The tension can bevaried by changing theweights attached to theend which passes over Fig. 146. the pulley. A movable bridge allows the length of the vibrating portion to be varied.It is usually vibrated by a violin bow. 431. Experimental Determination. I. Lengths. Let the cord be vibrated… … LAWS OF VIBKATING COEDS. 121 the tone is E. This may be continued with each noteof the entire scale.* The length of the vibrating cord isthus the reciprocal of the number of vibrations pro-duced. Hence the Law: The Number of Vibrations variesinversely as the Length. 4:32. II. Diameters. Attach a…
Physics
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
