Laboratory exercises to accompany Carhart and Chute's First principles of physics (1913)
Fuller, Robert W. (Robert Warren), 1871-1953, Brownlee, Raymond B. (Raymond Bedell), b. 1877 joint author, Carhart, Henry Smith, 1844- First principles of physics. [from old catalog] · Boston, Allyn and Bacon · leaf 133
but notwith pressure enough to check the motion of either forkor pendulum. This may be tested by setting each invibration with the glass at rest. The fork is best set vibrating by placing between the 118 LABORATORY EXERCISES prongs an oval stick of wood, thick enough to spread theprongs the desired… … Fig. 48. A Vibrograph. at least one complete swing of the pendulum, back andforth, recorded on the glass. Remove the glass, to permitothers to use the apparatus. The number of complete wave forms traced by the forkbetween two successive points where the pendulum wavecrosses the tuning fork wave, is…
Physics
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