| George Soulé - 1910 - 1042 σελίδες
...wheel. Hence, Pxae-Wxob. P : W = cb : a c. That it to say, the icheel and axle are in equilibrium, when the power is to the weight as the radius of the axle is to the radius of the wheel. In one revolution of the machine, the power moves through a space equal... | |
| University of Cambridge - 1845 - 492 σελίδες
...act on a point, they will keep it at rest. Mechanical Powers. Definition of Wheel and Axle. Prop. 10. There is an equilibrium upon the wheel and axle when...the radius of the axle to the radius of the wheel. Definition of Pulley. Prop. 11. In the single moveable pulley where the strings are parallel, there... | |
| University of Cambridge - 1855 - 682 σελίδες
...directly out of the aforenamed Propositions. Mechanical Poweri. Definition of Wheel and Axle. Prop. 10. There is an equilibrium upon the wheel and axle when...the radius of the axle to the radius of the wheel. Definition of Pulley. Prop. 11. In the single moveable pulley where the strings are parallel, there... | |
| University of Cambridge - 1838 - 496 σελίδες
...act on a point, they will keep it at rest. Mechanical Powers, Definition of Wheel and Axle. Prop. 10. There is an equilibrium upon the wheel and axle when...the radius of the axle to the radius of the wheel. Definition of Pulley. Prop. 11. In the single moveable pulley where the strings are parallel, there... | |
| University of Cambridge - 1854 - 698 σελίδες
...Definition of Wheel and Axle. Prop. 10. There is an equilibrium upon the wheel and axle when the lower is to the weight as the radius of the axle to the radius of the wheel. Definition of Pulley. Prop. 11. In the single moveable pulley where the strings are parallel, here... | |
| University of Cambridge - 1850 - 648 σελίδες
...Definition of Wheel and Axle. Prop. 10. There is an equilibrium upon the wheel and axle when the fewer is to the weight as the radius of the axle to the radius of the wheel. Definition of Pulley. Prop. 11. In the single moveable pulley where the strings are parallel, tkere... | |
| University of Cambridge - 1853 - 650 σελίδες
...Definition of Wheel and Axle. Prop. 10. There is an equilibrium upon the wheel and axle when the twer n to the weight as the radius of the axle to the radius of the wheel. Definition of Pulley. Prop. 11. In the single moveable pulley where the strings are parallel, ere is... | |
| 1909 - 498 σελίδες
...FP=i2in. and FW . = 3in. PXFP = 4& and W XFW = 48. therefore PX FP= WX FW. Power and weight will balance when the power is to the weight as the radius of the axle is to the radius of the wheel. Pra-ctical Examples. — Dumb-waiter ; capstan ; windlass ; belted and... | |
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