 | James Ferguson - 1764 - عدد الصفحات: 322
...motion C, and P to be i pound acting 2. The fecond mechanical power is the wheel and <w/<?, in which The the power is applied to the circumference of the wheel, and the weight andaxlt ' is raifed by a rope which coils about the axle as the wheel is turned round. Here... | |
 | George Adams - 1794 - عدد الصفحات: 540
...variety of forms, you will always find the above-mentioned proportion between the power and weight, when the power is applied to the circumference of the wheel, and the weight to the axis. Hence on the wheel and axis the weight and power will be in equilibrio, when the... | |
 | William M. Finlay - 1803 - عدد الصفحات: 272
...elooie, 42 Ib.'at the palm, dtf. 24. The second mechanical fiower is the wheel and axis. In this machine, the power is applied to the circumference of the wheel, and the weight to the axis, by means of a cord winding round it. PROPOSITION. An equilibrium is produced in... | |
 | Nicolas Pike - 1808 - عدد الصفحات: 470
...108 : 420 :: .| Ans. Or OF THE WHEEL AND AXLE. 91. The proportion for the wheel and axle (in which the power is applied to the circumference of the wheel, and the weight is raised by a rope, which coils about the axle as the wheel turns round) is, as the diameter... | |
 | William Enfield - 1811 - عدد الصفحات: 476
...r. . 1-4 f . it-' DEP. DBF. XI. The Wheel and Axis is a wheel turning round together with its axis ; the power is applied to the circumference of the wheel, and the weight to that of the axis, by means of cords. PROP. LIII. An equilibrium is produced in the wheel... | |
 | John Playfair - 1812 - عدد الصفحات: 344
...consists of a wheel having a cylindric axis passing through its centre, and moveable in two grooves. The power is applied to the circumference of the wheel, and the weight to the circumference of the axle. An equilibrium in this instrument takes place, when the radius... | |
 | 1818 - عدد الصفحات: 264
...balance the Earth ? Ans. 200 Ib. OF TH£ WHS.EL AMD JT&LE. The proportion of the wheel and axle, (where the power is applied to the circumference of the wheel, and the weight to be raised is suspended by a cord, which coyls about the axle as the wheel turns round,) is... | |
 | James Ferguson - 1823 - عدد الصفحات: 406
...this sort.4 The wheel %• The second mechanical power is the wlieel and and axle. axle,,5 in which the power is applied to the circumference of the wheel, and the weight is raised by a rope, which coils about the axle as the wheel is turned round. Here it is plain... | |
 | Nicolas Pike, Dudley Leavitt - 1826 - عدد الصفحات: 214
...: 420 Ibs. $ ^ ; J^| ? Ans. OP THE WHEEL AND AXLE. The proportion for the wheel and axle (in which the power is applied to the circumference of the wheel, and the weight is raised by a rope, which coils about the axle as the wheel turns round) is, as the diameter... | |
 | Nicolas Pike, Dudley Leavitt - 1826 - عدد الصفحات: 222
...: 420 Ibs. j |J ; '^|| Ans. OF THE WHEEL AND AXLE. The proportion for the wheel and axle (in which the power is applied to the circumference of the wheel, and the weight is raised by a rope, which coils about the axle as the wheel turns round) is as the diameter... | |
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The power is applied to the circumference of the wheel, and the weight to the circumference of the axle. 
