Gregg, J. B. [from old catalog] · Ada, Ohio, The University herald press · leaf 75
Siren. Interference Tube. the number of rotations made by the disc per sec; (3.) Vs,the number of vibrations of the tuning fork. 2, (1.) V, the velocity of sound in air per sec; (2.)Ls, the length of the short arm; (3.) L(, the length of thelong arm; (4.) V, , the vibrations of the fork. NR —…
Physics
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