 | 1825 - عدد الصفحات: 590
...same point, and therefore their properties are the same. As in bodies at rest, the whole weight mny be considered as collected in the centre of gravity...considered as concentrated in the centre of percussion : therefore, the weight of the rod multiplied by the distance of the centre of gravity from the point... | |
 | Luke Hebert - 1835 - عدد الصفحات: 816
...two centres are in the same point, and therefore their properties are the same. As in bodies at rest the whole weight may be considered as collected in...considered as concentrated in the centre of percussion ; therefore, the weight of the rod multiplied by the distance of the centre of gravity from the point... | |
 | Luke Hebert - 1836 - عدد الصفحات: 814
...two centres are in the same point, and therefore their properties are the same. As in bodies at rest the whole weight may be considered as collected in...considered as concentrated in the centre of percussion ; therefore, the weight of the rod multiplied by the distance of the centre of gravity from the point... | |
 | Charles Haynes Haswell - 1844 - عدد الصفحات: 298
...property it has received the name of percussion. As in bodies at rest, the whole weight may be coasidered as collected in the centre of gravity ; so in bodies in motion, the whole force may be coasidered as concentrated in the centre of percussion : therefore, the weight of a bar or rod, multiplied... | |
 | J. M. Scribner - 1849 - عدد الصفحات: 286
...properties are the same. As in bodies at rest, the whole weight may be considered as collected in the center of gravity, so in bodies in motion, the whole force may be considered as concentrated in the center of percussion ; therefore, the weight of the rod multiplied by the distance of the center of... | |
 | Charles Haynes Haswell - 1851 - عدد الصفحات: 346
...greatest effect, and from this property it has re ceived the name of percussion. As in bodies at rest, the whole weight may be considered as collected in...may be considered as concentrated in the centre of percus sion : therefore, the weight of a bar or rod, multiplied by the distance of the centre of gravity... | |
 | Charles Haynes Haswell - 1853 - عدد الصفحات: 318
...received the name of percussion. As in bodies at rest, the whole weight may be considered as col lected in the centre of gravity ; so in bodies in motion,...considered as concentrated in the centre of percussion : therefore, the weight of a bar or rod, multiplied by the distance of the centre of gravity from the... | |
 | William Carter Hughes - 1862 - عدد الصفحات: 348
...two centres are in the same point, and therefore their properties are the same. As in bodies at rest, the whole weight may be considered as collected in...considered as concentrated in the centre of percussion. 1 AND MILLWRIGHT'S ASSISTANT. 39 HYDR0STATICS. INTRODUCTION. IN treating of the science of millwrighting,... | |
 | Charles Haynes Haswell - 1903 - عدد الصفحات: 1092
...bodies in vibration, the entire force may be considered as concentrated in centre of oscillation ; and in bodies in motion, the whole force may be considered as concentrated in centre of percussion. If centre of oscillation is made point of suspension, point of suspension will... | |
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The centres of percussion and of oscillation are generally treated separately, but the two centres are in the same point, and therefore their properties are the same. As in bodies at rest the whole weight may be considered as collected in the centre of... 