 | John Playfair - 1806 - 320 sider
...which passes through the centre, and is terminated both ways by the superficies of the sphere. I XL A cone is a solid figure described by the revolution of a right angled triangle about one of the sides containing the right angle, which side remains fixed.... | |
 | Robert Simson - 1806 - 546 sider
...passes through the centre, and is terminated both ways by the superficies of the- sphere. XVIII. . A cone is a solid figure described by the revolution of a right angled triangle about one of the sides containing the right angle, which side remains fixed.... | |
 | John Mason Good - 1813 - 714 sider
...which passes through the centre, and is terminated both ways by the superficies of the sphere. 1 8. A cone is a solid figure described by the revolution of a right angled triangle about one of the sides containing the right angle, which side remaint fixed.... | |
 | Euclides - 1816 - 588 sider
...which passes through the centre, and is terminated both ways by the superficies of the sphere. XVIII. A cone is a solid figure described by the revolution of a right angled triangle about one of the sides containing the right angle, which side remains fixed.... | |
 | John Playfair - 1819 - 354 sider
...which passes through the centre, and is terminated both ways by the superficies of the sphere. XI. A cone is a solid figure described by the revolution of a right angled triangle about one of the sides containing the right angle, which side remains fixed.... | |
 | Bewick Bridge - 1821 - 648 sider
...should not have cut the Curve. CONIC SECTIONS. CHAP. I. INTRODUCTION. A CONE is a solid figure formed by the revolution of a right-angled triangle about one of its sides (Euc. B. XI. Def. 18.). From the manner in which this solid is generated, it is evident that if it... | |
 | George Crabb - 1823 - 704 sider
...figure described by the revolution of a semicircle, as CBA round its diameter CA, as in fig. 44. — A cone is a solid figure described by the revolution of a rightangled triangle, ABC, about one of the sides containing the right angle, as AB, fig. 45. If the fixed side be equal... | |
 | Anthony Nesbit - 1824 - 476 sider
...triangles, meeting in a point, called the vertex of the pyramid. 9. A cone is a solid conceived to be described by the revolution of a right-angled triangle about one of its legs, which remains fixed, and is called the axis of the cone ; or it is a pyramid of an infinite number... | |
 | Peter Nicholson - 1825 - 1046 sider
...which passes through the centre, and is terminated both ways by the superficies of the sphere. XVIII. A cone is a solid figure described by the revolution of a right angled triangle about one of the sides containing the right angle, which side remains fixed.... | |
 | Peter Nicholson - 1826 - 390 sider
...solid, bounded by plane surfaces, all but one of which meet in one point. A RIGHT CONE is a solid, described by the revolution of a right-angled triangle about one of its legs. The leg, or the une round which the triangle revolves, is called the axis of the cone ; and the... | |
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A cone is a solid figure described by the revolution of a right-angled triangle about one of the sides containing the right angle, which side remains fixed. 
