 ... the work done in overcoming the resistance, except that some of the applied energy may be dissipated as heat or may not appear in mechanical form. A machine can never produce an increase of energy so as to give out more than it receives. Denote the...  Physics: With Applications - Page 156by Henry Smith Carhart, Horatio Nelson Chute - 1917 - 478 pagesFull view - About this book
 | Institution of Civil Engineers (Great Britain) - Civil engineering - 1895 - 550 pages
...by it upon the body which is tested. The mean value of the pressure caused by the impact of the ram, multiplied by the distance through which it acts, is equal to the total work done iu the fall ; but the variations of pressure, or its maximum intensity, cannot be easily... | |
 | Henry Smith Carhart, Horatio Nelson Chute - Physics - 1892 - 400 pages
...acts by D, and that through which the resistance is moved by D'; then PXD = WX D'; that is, the power multiplied by the distance through, which it acts is equal to the load multiplied by the distance through which it is moved. 11O. The Efficiency of a Machine. — In... | |
 | American Association for the Advancement of Science - American periodicals - 1895 - 622 pages
...correct principle here is, as well elucidated by Skinner in 1877, that the mean value of the pressure multiplied by the distance through which it acts is equal to the total work done in the fall, but this gives no idea of the variation of the pressure or of ils maximum... | |
 | American Association for the Advancement of Science - Science - 1895 - 620 pages
...correct principle here is, as well elucidated by Skinner in 1877, that the mean value of the pressure multiplied by the distance through which it acts is equal to the total work done in the fall, but this gives no idea of the variation of the pressure or of ils maximum... | |
 | Mansfield Merriman - Mechanics, Applied - 1895 - 396 pages
...correct principle here is, as well elucidated by SKINNER in 1877, that the mean value of the pressure multiplied by the distance through which it acts is equal to the total work done in the fall ; but this gives no idea of the variation of the pressure or its maximum... | |
 | Henry Smith Carhart, Horatio Nelson Chute - Physics - 1897 - 402 pages
...effort acts by D, and that through which the resistance is moved by D'; then P x D = W x D'; that is, the effort multiplied by the distance through which it acts is equal to the load multiplied by the distance through which it is moved. 110. The Efficiency of a Machine. — In... | |
 | William Abbott Stone - Physics - 1897 - 392 pages
...the body, and Q the force parallel to AC, QX AC=WX CB, that is, the force required to drag the body multiplied by the distance through which it acts is equal to the weight of the body multiplied by the vertical distance through which it is raised. EXAMPLES. 1. A body... | |
 | George Arthur Hoadley - Physics - 1900 - 476 pages
...friction. 94. The General Law of Machines— A law that is applicable to all machines is that the force multiplied by the distance through which it acts is equal to the resistance multiplied by the distance through which it is moved. This may be expressed in the form of the equation Fd=RD. (25)... | |
 | Henry Smith Carhart, Horatio Nelson Chute - Physics - 1901 - 486 pages
...through which they act, respectively. Then we have, from the law of conservation, Fd = ED, (22) or the effort multiplied by the distance through which it acts is equal to the resistance multiplied by the distance through which it is moved. 92. Efficiency. — If a machine could be made that would waste... | |
 | Education - 1906 - 958 pages
...assuming further that the machines are ideally perfect, this gives the general law of machines that "the effort multiplied by the distance through which it acts is equal to the resistance multiplied by the distance through which it is moved." This law is taken as the starting point from which the mechanical... | |
| |
