Gregg, J. B. [from old catalog] · Ada, Ohio, The University herald press · leaf 33
ength in eachtrial. 2. Vibrate pendulums of equal lengthsbut of unequal masses. 3. Vibrate a pendulum through differ-ent small arcs. Data*—(1.) L, the length of the pen-dulum; (2.) M, the mass of the bob;(3.) A, the length of the arc; (4.) N, thenumber of vibrations counted; (5.) T, the time of the… … PendulumApparatus 24 THE FORCES OF NA TURE.—GRA VITY. EXPERIMENT 9. GRAVITY BY THE SIMPLE PENDULUM. THE PHYSICAL PENDULUM. Method*—1. Gravity. Suspend a heavy ball by a fine wireor thread; set it vibrating through a small arc; and determinethe time of one vibration by counting the vibrations for…
Physics
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