A text book of physics, for the use of students of science and engineering (1918)
Duncan, John, d. 1941, Starling, Sydney George, 1873- · London Macmillan · leaf 779
. Measure the length of the rod and double it to obtainthe wave-length A. Then, Velocity of sound in rod =n\. In this way find the velocity of sound in several rods. Kundts dust figures.—The longitudinal vibrations of a rod maybe used to set a column of air in steady vibration, and the wave-length… … Fig. 699.—Kundts dust figures. point C and having a cardboard or metal disc D firmly fixed at theend within the tube. The disc must occupy most of the section ofthe tube without touching the walls. Before being put in position, thetube must be thoroughly dried by heating, and some lycopodiumpowder…
Physics
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
