| John Playfair, Euclid - Circle-squaring - 1804 - 468 pages
...produced ever fo far. •'•••• '•.••-•'• . " . ovin. * A folid angle is an angle made by the meeting of more than two plane angles, which are not in the fame plane, in one point, '• . • ....... . . . PROP. I. THE OR. o INE part of a ftraight line cannot... | |
| Robert Simson - Trigonometry - 1806 - 546 pages
...another though produced. IX. A solid angle is that which is made by the meeting of more than See N. two plane angles, which are not in the same plane, in one point. X. < The tenth definition is omitted for reasons given in the notes.' See N. See N Similar solid figures... | |
| Isaac Dalby - Mathematics - 1807 - 476 pages
...each other, or are every where at an equal perpendicular distance. 112. A solid angle is that which is made by the meeting of more than two plane angles, which a.re not in the same plane, in one point. BEFINITIONS. 114. A. Prism is a solid whose ends are parallel, equal, and like plane figures, and its... | |
| English literature - 1808 - 606 pages
...* pyramid formed with re-entering angles. The second definition, •a solid angle is that which is made by the meeting of more than two plane angles, which are not in the same plane, in one point,' certainly does not expressly exclude a pyramid with re-entering angles. But Mr. Lax observes, and we... | |
| Charles Hutton - Mathematics - 1811 - 404 pages
...SCHOLIUM. On the Nature and Measure of Solid jingles. A Solid angle is defined by Euclid, that which is made by the meeting of more than two plane angles, which are not in the same plane, in one point. Others define it the angular space comprized between several planes meeting in one point. It may be... | |
| 1811 - 600 pages
...unobjectionable, may be best stated in his own words. ' A solid angle is defined by Euclid, that which is made by the meeting of more than two plane angles, which are not in the same plane, ia one point. ' Others define it the angular space comprized between several planet meeting in one... | |
| Charles Hutton - Mathematics - 1811 - 424 pages
...the Nature and Measure of Solid Angles. A Solid angle is defined by Euclid, that which is made by ^he meeting of more than two plane angles, which are not in, the same plane, in one point. Others define it the angular space comprized between several planes meeting in one point. It may be... | |
| Charles Hutton - Mathematics - 1812 - 624 pages
...SCHOLIUM. On the A'ature and Measure of Solid Angles. A Solid Angle is defined by Euclid, that which is made by the meeting of more than two plane angles, which are not in the same plane, in one point. Others define it the angular space comprized between several planes meeting in one point. It may be... | |
| Olinthus Gregory - Plane trigonometry - 1816 - 276 pages
...polygon. Nature and Measure of Solid Angles. 45. A solid angle is defined by Euclid, that which is made by the meeting of more than two plane angles, which are net in the same plane, in one point. Others define it the angular space comprised between several planes... | |
| Euclides - 1816 - 588 pages
...another though produced. IX. A solid angle is that which rs made by the meeting of more See N. than tVo plane angles, which are not in the same plane, in one point. X. ' The tenth definition is omitted for reasons given in the See N. notes/ XI. Similar solid figures... | |
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