 | Robert Simson - 1827 - 546 sider
...another. VIII. Parallel planes 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...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 sider
...surface to 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 sider
...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... | |
 | John Playfair - 1833 - 346 sider
...parallel to one another, which do not meet, though produced ever so far. VI f I. A solid angle is an angle made by the meeting of more than two plane angles, which are not in the same piano in one point. PROP. I. THEOR. One part of a straight line cannot be in a plane and another part... | |
 | Euclid - 1835 - 540 sider
...one another though produced. IX. A solid angle is that which is made by the meeting of more See N. 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.' See N. XL Similar solid figures... | |
 | Robert Simson - 1835 - 544 sider
...one another though produced. IX. A solid angle is that which is made by the meeting of more See N. 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.' See N. XL Similar solid figures... | |
 | 1836 - 488 sider
...parallel to one another, which do not meet, though produced ever so far. 8. 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. PKOP. I. One part of a straight line cannot be in a plane and another part above it. II. Any three... | |
 | John Playfair - 1837 - 332 sider
...parallel to one another, which do not meet, though produced ever so far. 8. 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 le in a plane and another part about it. If it be... | |
 | Thomas Grainger Hall - 1841 - 214 sider
...AB is called the edge, and the planes containing the angles are called faces. (11) 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. Thus, the solid angle at s is contained by the three plane angles, A s B, A sc, B sc ; the planes A... | |
 | Euclides - 1841 - 378 sider
...one another though produced. IX. A solid angle is that which is made by the meeting, in one point, of more than two plane angles, which are not in the same plane. X 1 The tenth definition is omitted for reasons given in the notes.' Ses the Octavo Edition. XI. Similar... | |
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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. 
