 ... 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
 | John Francis Woodhull, May Belle Van Arsdale - Physics - 1906 - 152 pages
...weight, the lever is of the first class. The above piece of apparatus illustrates the law for machines. The effort multiplied by the distance through which it acts is equal to the load multiplied by the distance through which it is moved. Figure 6 represents a strip of wood (mn)... | |
 | George Arthur Hoadley - Physics - 1908 - 474 pages
...operating the machine is called effort or power. A law that is applicable to all machines is : The power multiplied by the distance through which it acts is equal to the resistance multiplied by the distance through which it is moved; or, Pd=RD. (29) chines. It is evident that the R in Formula... | |
 | George Arthur Hoadley - Physics - 1908 - 476 pages
...operating the machine is called effort or power. A law that is applicable to all machines is : The power multiplied by the distance through which it acts is equal to the resistance multiplied hy the distance through which it is moved; or, Pd = RD. (29) chines. It is evident that the R in Formula... | |
 | Henry Smith Carhart, Horatio Nelson Chute - Physics - 1912 - 466 pages
...an electric motor at a distance transforms the electric energy back again into mechanical work. 150. General Law of Machines. — Every machine must conform...the resistance multiplied by its displacement, or ED=Rd.. . . (Equation 23) 151. Friction. — Friction is the resistance which opposes an effort to... | |
 | Henry Smith Carhart, Horatio Nelson Chute - Physics - 1912 - 468 pages
...give out more than it receives. Denote the applied force, or effort, by E and the resistance by It, and let D and d denote the distances respectively...the resistance multiplied by its displacement, or ED=Rd.. . . (Equation 23) 151. Friction. — Friction is the resistance which opposes an effort to... | |
 | Henry Smith Carhart, Horatio Nelson Chute - Physics - 1912 - 472 pages
...out more than it receives. Denote the applied force, or effort, by E and the resistance by R, ancTlet D and d denote the distances respectively through...the resistance multiplied by its displacement, or ED=Rd.. . . (Equation 23) 151. Friction. — • Friction is the resistance which opposes an effort... | |
 | Edwin James Houston, Alfred Newlin Seal - Physics - 1912 - 430 pages
...foot, or 250 foot-pounds. In general, equilibrium will result in any machine when the applied force, multiplied by the distance through which it acts, is equal to the force exerted by the machine, multiplied by the distance through which it acts. Let F equal the applied... | |
 | George Arthur Hoadley - Physics - 1913 - 554 pages
...operating the machine is called effort or power. A law that is applicable to all machines is : The power multiplied by the distance through which it acts is equal to the resistance multiplied by the distance through which it is moved; or, Pd = RD. (29) Each machine has its own law, which is generally... | |
 | William D. Henderson - Physics - 1916 - 224 pages
...expressed Pia. 30. — Illustrating law of machines. by the general law of machines as follows: The force, multiplied by the distance through which it acts, is equal to the resistance overcome, multiplied by the distance through which it acts. This statement of the law takes no account... | |
 | Henry Smith Carhart - 1917 - 674 pages
...water, steam, or electricity. A water wheel transforms the potential and kinetic FIGURE 133 energy of falling water into mechanical energy repHAMMER...proportional to the pressure between the surfaces in contact, (6) is indeFRENCH MACHINE FOR DIGGING TRENCHES. pendent of the area of the surfaces in contact within... | |
| |
