A natural philosophy : embracing the most recent discoveries in the various branches of physics, and exhibiting the application of scientific principles in everyday life .. (1899)
Quackenbos, G. P. (George Payn), 1826-1881 · New York, Cincinnati [etc.], American book company · leaf 69
the balls velocity. This distanceis measured on a graduated limb, B, placed under the axis of the block,by means of a brass slide, C, which is attached to the block and moves onthe limb. The weight of the block, the distance it is driven, and the weightof the ball being known, the velocity of the… … THE BALLISTIC PENDULUM. cannon first used in war? 135. How are pieces of ordnance charged for attacking afort? How in naval engagements, and with what object ? 136. What methods havebeen tried for measuring the velocity of balls? Describe the Ballistic Pendulum.137. What is the greatest velocity…
Physics
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