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 691
g against it, hut the level of the pcint is not altered by this bending. Expt. 152.—To find the absolute frequency of a fork by tbe dropping plate.For the determination of the absolute frequency of a fork by the droppingplate method, the plate must fall freely. The guides are therefore dis-pensed… … Fig. 611.—Dropping plate for measurementof absolute frequency. FlO. 612.—Trace bysingle fork. An example of the kind of trace produced is given in Fig. 612. Thestarting point A must be clearly marked. By means of a cathetometeror travelling microscope, the distances sl and s2 to any clearly…
Physics
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