 | John Preston - Arithmetic - 1817 - 538 pages
...fourth number, 226.195)4480.0000(19.8 pounds. 226195 2218050 2035755 .1822950 1809560 . .13390 RULE 2. As the distance between the threads of the screw, is to the circumference ; So is the power at the end of the lever, to the weight raised. LESSON 2. Suppose the... | |
 | Dudley Leavitt - Mathematics - 1830 - 154 pages
...diameter of the axle ? Ib. in. Ib. hi. As 1 : 100 : : 20 : 5 inversely. Ans. OF THE SCREW. Principk. As the distance between the threads of the screw is to the circumference of a circle described by the power applied to the end of the lever, so is the power applied,... | |
 | Ira Wanzer - Arithmetic - 1831 - 408 pages
...inches, Ans. PEOB. XXXIX. — To find what weight may be raised by any given power with a screw. RULE.— As the distance between the threads of the screw, is to the circumference of a circle described by the power applied at the end of the lever ; so is the power,... | |
 | James Renwick - Mechanics - 1832 - 560 pages
...the screw is a normal. In this case the condition of equilibrium is, that the power be to the weight, as the distance between the threads of the screw is to the whole circumference described by the point to which the power is applied. Call the distance between... | |
 | Samuel Read Hall - Arithmetic - 1832 - 294 pages
...on the axle? Inversely as 1 : 50 : : 10 : 5 Ans. The Screw. The screw gains power, in the proportion as the distance, between the threads of the screw, is to the circumference of the circle, described by the lever that turns the screw. The circumference is obtained... | |
 | Joseph Stockton - Arithmetic - 1839 - 218 pages
...circumference. To find any one of these, the other three being given, observe the following proportional RULE. As the distance between the threads of the screw : Is to the circumference : : So is the power : To the weight. Note. 1. To find the circumference of the circle... | |
 | 1841 - 524 pages
...circumference of the wheel. In this last case, the ratio between the moving-power and the resistance is as the distance between the threads of the screw is to the length of that circumference ; and the velocity of a point on the axis is to that of a point on the circumference... | |
 | Encyclopedias and dictionaries - 1841 - 524 pages
...circumference of the wheel. In this last case, the ratio between the moving-power and the resistance is as the distance between the threads of the screw is to the length of that circumference ; and the velocity of a point on the axis is to that of a point on the circumference... | |
 | John M'Nevin - Arithmetic - 1841 - 300 pages
...power in one revolution. To find the power that should be applied to raise a given weight. RULE. — As the distance between the threads of the screw is to the circumference of the circle described by the power, so is the power to the weight to be raised. Note.... | |
 | Benjamin Greenleaf - Arithmetic - 1841 - 334 pages
...power in one revolution. To find the power that should be applied to raise a given weight. RULE. — As the distance between the threads of the screw is to the circumference of the circle described by the power, so is the power to Ihe weight to be raised. NOTE.... | |
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RULE. — As the distance between the threads of the screw is to the circumference of the circle described by the power, so is the power to the weight to be raised. 
