Merchant, F. W. (Francis Walter), 1855-1937, Chant, Clarence Augustus, 1865-1956 · Toronto : Copp Clark · leaf 189
r with a watch in his hand and his ear to an ear-trumpet, the bell of which was in the water.The sound was heard 9.4 seconds after the flash was seen. Calculate thevelocity of sound in water. 11. In a Kundts tube a brass rod is 1 m. long, and five of the intervalsbetween the dust-heaps equal 49.5…
Physics
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