| Robert Simson - 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 - 1807 - 476 pages
...inclined to 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...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... | |
| 1808 - 606 pages
...not fulfilled in * pyramid formed with re-entering angles. The second definition, •a solid angle is that which is made by the meeting of more than two...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 - 1811 - 404 pages
...the num|jer of angles of the polygon. GENERAL SCHOLIUM. On the Nature and Measure of Solid jingles. A Solid angle is defined by Euclid, that which is...plane, in one point. Others define it the angular space comprized between several planes meeting in one point. It may be defined still more generally, the... | |
| Charles Hutton - 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...plane, in one point. Others define it the angular space comprized between several planes meeting in one point. It may be defined still more generally, the... | |
| Olinthus Gregory - 1816 - 276 pages
...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...It may be defined still more generally, the angular spacz included between several plane surfaces or one or more curved surfaces, meeting in the point... | |
| 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... | |
| John Playfair - 1819 - 350 pages
...parallel to one another, which do not meet, though produced ever so far. VIII. A solid angle is an angle made by the meeting of more than two plane angles, which are not in the same plane in one point. PROP. I. THEOR. One part of « straight line cannot be in a plane and another part about it. If it... | |
| Euclid, Robert Simson - 1821 - 514 pages
...VIII. Parallel planes are such which do not meet one another though produced. IX. A solid angle is that which is made by the meeting of more than two...angles, which are not in the same plane, in one point.*' X. ' The tenth definition is omitted for reasons given in the notes,'* XI. Similar solid figures are... | |
| Charles Hutton - 1822 - 680 pages
...the number of angles of the polygon. GENERAL SCHOLIUM. 'On the Nature and Measure of Solid Jingles. A Solid Angle is defined by Euclid, that which is...comprised between several planes meeting in one point. r It may be defined still more generally, the angular space included between several plane surfaces... | |
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