| Mathematics - 1801 - 658 pages
...\i'hosc length is 18, and its middle diameter 6 feet ? Ans. 271-4336. VOL. It. PROBLEM PROBLEM XXIX. 7*0 find the solidity of the middle frustum of a parabolic...together 8 times the square of 'the greatest diameter, 3 times the square of the least diameter, and 4 times the product of the two diameters ; multiply the... | |
| Jeremiah Day - Measurement - 1815 - 388 pages
...parabolic spindle be 30, and the middle diameter 17, what is the solidity ? , Ans. 3631.7. PROBLEM XVIII. To find the solidity of the MIDDLE FRUSTUM of a parabolic spindle. 118. Add together the square of the end diameter, and twice the square of the middle diameter, from... | |
| Thomas Keith - 1817 - 306 pages
...frustum of a parabolic Conoid 133 XXIII. To find the solidity of a parabolic Spindle .... 134 * XXIV. To find the solidity of the middle frustum of a parabolic Spindle 135 * XXV. To find the solidity of an hyperbolic Conoid • '136 » XXVI. To find the solidity of the... | |
| William Hawney - Geometry - 1820 - 336 pages
...•SA'+jMf*— f/i|i*X,3tM«AfS-S, the solidity of onefourfh of the middle frustum of the spindle. Hence To find the Solidity of the middle Frustum of a Parabolic Spindle, To twice the square of the middle diameter, add the square of the diameter of the end ; and from the... | |
| Jeremiah Day - Geometry - 1824 - 440 pages
...parabolic spindle be 30, and the middle diameter 17, what is the solidity ? Ans. 3631.7, PROBLEM XV1IJ. To find the solidity of the MIDDLE FRUSTUM of a parabolic spindle. 118. Add together the square of the end diameter, and twice the square of the middle diameter, from... | |
| Thomas Curtis - Aeronautics - 1829 - 810 pages
...by the length of the spindle, and the product by -418879, and it will give the solidity. PROB. XLII. To find the solidity of the middle frustum of a parabolic spindle, whose dimensions are given. Rule. — To eight times the square of the middle diameter add three times... | |
| Jeremiah Day - Logarithms - 1831 - 418 pages
...parabolic spindle be 30, and the middle diameter 17, what is the solidity ? Ans. 3631.7. PROBLEM XVIII. To find the solidity of the MIDDLE FRUSTUM of a parabolic spindle. 118. Add together the square of the end diameter, and twice the square of the middle diameter; from... | |
| Jeremiah Day - Measurement - 1831 - 520 pages
...parabolic spindle be 30, and the middle diameter 17, what is the solidity ? Ans. 3631.7. PROBLEM XVIII. To find the solidity of the MIDDLE FRUSTUM of a parabolic spindle. 118. Add together the square of the end diameter, and twice the square of the middle diameter; from... | |
| Ireland commissioners of nat. educ - 1834 - 370 pages
...frustum of a parabolic conoid, ..... 182 XXIII. To find the solidity of a parabolic spindle, . 183 XXIV. To find the solidity of the middle frustum of a parabolic spindle, ..... 184 XXV. To find the solidity of an hyperbolic conoid, . 185 XXVI. To find the solidity of the... | |
| B[enjamin] Franklin Callender - Measurement - 1836 - 226 pages
...16X16=256X40=10240X41888=428.933, the solidity. SECTION XVII. Middle Frustum of a Parabolic Spindle. To find the solidity of the Middle Frustum of a Parabolic Spindle. To twice the square of the middle diameter, add the square of the diameter of the base ; from this... | |
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