Laboratory exercises in physics for secondary schools (1906)
Twiss, George Ransom, b. 1863 · Chicago, Scott, Foresman and company · leaf 183
173-176 M & T 318, 321, C 199, 212, 213 H 186, 206-212 322, 332 C & C 204-208, 226 H & W 335, 344 W & H 344 GE 174, 192-194 J 7, 9, 39 Purpose.—The purpose of this exercise is to ratea tuning-fork, or, in other words, to determine thenumber of vibrations which it makes in one… … Fig. 33.—Apparatus for ratings tuning-fork. 162 LABORATORY EXERCISES IN PHYSICS along a strip of smoked glass. When the glass isdrawn swiftly along the board each stylus traces awavy line, and the line traced by the pendulumcrosses and recrosses the line traced by the fork.The height of the fork…
Physics
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