| John Playfair - 1819 - 354 pages
...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 a, straight line cannot be in a, plane and another part about it. If it... | |
| Abraham Rees - 1819 - 754 pages
...are fuch as do not meet one another, though produced. 9. A folid angle is that which is made by the **meeting of more than two plane angles, which are not in the** fame plane, in one point. 10. Similar folid figures are fuch as have all their folid angles equal each... | |
| Euclid, Robert Simson - 1821 - 514 pages
...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 plane 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
...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...plane, in one point. Others define it the angular space** comprised between several planes meeting in one point. r It may be defined still more generally, the... | |
| Edward Riddle - 1824 - 572 pages
...though produced ever so far. 6. A solid angle is one which is formed by the meeting, in one point, **of more than two plane angles, which are not in the same plane** with each other. THEOREM LXXXIX. If any three straight lines, as AB, CD, С В meet one another, as... | |
| Charles Hutton - 1826 - 682 pages
...thr nature 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...plane, in one point. Others define it the angular space** comprised between several planes meeting in one point. It may be defined still more generally, the... | |
| Peter Nicholson - 1825 - 1046 pages
...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 plane angles, which are not in the** game plane, in one point. X. ' The tenth definition is omitted for reasons given in the notes.' XI.... | |
| Robert Simson - 1827 - 546 pages
...are such as do not meet one another though produced. IX. 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.** X. ' The tenth definition is omitted for reasons given in the notes.' XL Similar solid figures are... | |
| Richard Wilson - 1831 - 372 pages
...radius unity subtending it ; then, S = Ж. А. ir A solid angle being the angular space made by the **meeting of more than two plane angles, which are not in the same plane, in one point** ; if about this point as a centre, a spherical surface be described, it is plain that the solid angle... | |
| Charles Hutton - 1831 - 656 pages
...is defined by Euclid, that which is mnde by the meeting of more t '-.an two plane angles, which tire **not in the same plane, in one point. Others define it the angular space** comprised between several planes meeting in one point. It may be defined still more generally, the... | |
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