 | Henry Kater, Dionysius Lardner - 1830 - 602 páginas
...weight at each of their extremities. By turning such an arm at the rate of one entire circumference in a second, the die will be driven against the metal with the same force as that with which 7500 pounds weight would fall from the height of 16 feet; an enormous power, if the simplicity and... | |
 | Denison Olmsted - 1838 - 376 páginas
...weight at each of their extremities. By turning such an arm at the rate of one entire circumference in a second, the die will be driven against the metal with the same force as that with which 7500 pounds weight would fall from the height of 16 feet; an enormous power, if the simplicity and... | |
 | Denison Olmsted - 1844 - 618 páginas
...weight at each of their extremities. By turning such an arm at the rate of one entire circumference in a second, the die will be driven against the metal with the same force as that with which 7500 pounds weight would fall from the height of 16 feet; an enormous power, if the simplicity and... | |
 | Henry Kater, Dionysius Lardner - 1852 - 408 páginas
...extremities. By turning such an arm at the rate of one entire circumference in a second, the die will he driven against the metal with the same force as that with which 7500 pounds weight would fall from the height of 16 feet ; an enormous power, if the simplicity and... | |
 | Dionysius Lardner - 1858 - 438 páginas
...coining-presses. Some presses used in coining have flies with arms four feet long, bearing a hundredweight at each of their extremities. If such a velocity be...that with which 3$ tons would fall from the height of 1 6 feet, which is an enormous power if the simplicity and compactness of the machine be considered.... | |
 | Dionysius Lardner - 1866 - 428 páginas
...coining have flies with arms four feet long, bearing a hundredweight at each of their erftrcjmities. If such a velocity be imparted to such an arm that...that with which 3$ tons would fall from the height of 1 6 feet, which is an enormous power if the simplicity and compactness of the machine be considered.... | |
 | Dionysius Lardner - 1869 - 282 páginas
...coining-presses. Some presses used in coining have flies with arms four feet long, bearing a hundredweight at each of their extremities. If such a velocity be...die will be driven against the metal with the same i'orce as that with which jj tons would fall from the height of 16 feet, which is an enormous power... | |
 | Dionysius Lardner - 1877 - 606 páginas
...revolution per second, the die will be driven against the metal with the same force as that with which 3j tons would fall from the height of 16 feet, which...simplicity and compactness of the machine be considered. 260. Position of the fly-wheel. — The place to be assigned to a fly-wheel relatively to the other... | |
| |
Some engines used in coining have flies with arms four feet long, bearing one hundred weight at each of their extremities. By turning such an arm at the rate of one entire circumference in a second, the die will be driven against the metal with the same... 