| 单词 | ballistic pendulum |
| 例句 | A bullet being fired into a hanging wooden block and becoming embedded in the block, with the system then acting as a ballistic pendulum. College Physics for AP Courses 2015-08-12T00:00:00Z One was the determination of the288 velocity of a bullet fired from a rifle into a Robins ballistic pendulum. Lord Kelvin An account of his scientific life and work 2012-04-06T02:00:32.097Z The experiments were made in the usual manner by firing bullets into a ballistic pendulum, and recording the swing of the pendulum. Heroes of Science: Physicists 2012-01-17T03:00:17Z Robins, in 1742, first measured the muzzle-speed of the shot by firing into a ballistic pendulum and noting the swing of the pendulum. The New Gresham Encyclopedia. Vol. 1 Part 3 Atrebates to Bedlis A ballistic pendulum, carried by a geometric suspension from five points, has also been employed by C.V. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 3 "Chitral" to "Cincinnati" In sharp contrast here the principle of conservation of momentum may be brought in by ballistic pendulum experiments involving elastic and inelastic impacts. College Teaching Studies in Methods of Teaching in the College Rifle and ballistic pendulums on the northeast, and the steam boiler house on the northwest portions. History of the Confederate Powder Works Samples of all explosives used in the testing gallery, ballistic pendulum, pressure gauge, and other testing apparatus, are here subjected to chemical analysis in order to determine the component materials and their exact percentages. Transactions of the American Society of Civil Engineers, vol. LXX, Dec. 1910 Federal Investigations of Mine Accidents, Structural Materials and Fuels. Paper No. 1171 The disruptive force of explosives is determined in three ways, namely, by the ballistic pendulum, by the Bichel pressure gauge, and by Trauzl lead blocks. Transactions of the American Society of Civil Engineers, vol. LXX, Dec. 1910 Federal Investigations of Mine Accidents, Structural Materials and Fuels. Paper No. 1171 A modification of the ballistic pendulum was also employed by W.E. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 3 "Chitral" to "Cincinnati" This cannon is a duplicate of the one used for the ballistic pendulum, details of which have already been given. Transactions of the American Society of Civil Engineers, vol. LXX, Dec. 1910 Federal Investigations of Mine Accidents, Structural Materials and Fuels. Paper No. 1171 Ballistic Pendulum.—The disruptive force of explosives, as tested by the ballistic pendulum, is measured by the amount of oscillation. Transactions of the American Society of Civil Engineers, vol. LXX, Dec. 1910 Federal Investigations of Mine Accidents, Structural Materials and Fuels. Paper No. 1171 |
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