 | Euclides - 1846 - 292 sider
...which passes through the centre, and is terminated both ways by the superficies of the sphere. xvni. 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. If the fixed side be equal to the other... | |
 | Dennis M'Curdy - 1846 - 168 sider
...centre to the surface on either side. 9. Tlie centre of a sphere is the middle point of the axis. 11. A cone is a solid figure described by the revolution of a right angled triangle about one of the sides containing the right angle, winch remains fixed. 13. The... | |
 | Euclid, John Playfair - 1846 - 334 sider
...the semicircle revolves. 9. The centre of a sphere is the same with that of the semicircle. 196 11. 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.... | |
 | Samuel Hunter Christie - 1847 - 172 sider
...is a cone of which the axis is at right angles to the plane of the base, and which therefore may be described by the revolution of a right-angled triangle...containing the right angle, which side remains fixed. Let the cone ABCD (fig. 79) and the cylinder BFKG have the same base, the circle BCD, and the same... | |
 | Charles William Hackley - 1847 - 248 sider
...center, and is terminated both ways by the superficies of the sphere. The axis is a diameter. 9. A right 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. Thus the side AC, revolving round A... | |
 | Henry McMurtrie - 1847 - 268 sider
...vicinity of Condyles, &c. CONE, Geom., Gr., xuvoj (konos), a cone. A solid, the figure of which is described by the revolution of a rightangled triangle about one of its legs, which is fixed. CONGE'NER, Zoo]., Bot., &c., Lat., congener, from Gr., avv (sun), with, and ytvof... | |
 | Euclides - 1848 - 52 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. I# the fixed side be equal to the other... | |
 | Charles Richson - 1848 - 98 sider
...it occupied could be filled up with some solid substance, a cone would be formed. DEFINITION. — 1. "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 Bonnycastle - 1848 - 320 sider
...conic sections are such plain figures as are formed by the cutting of a cone. 2. *A cone is a solid described by the revolution of a right-angled triangle about one of its legs, which remains fixed. 3. The axis of the cone is the right line about which the triangle revolves.... | |
 | Almon Ticknor - 1849 - 156 sider
...rectangle about one of its sides, as an axis, which remains fixed ; as ABC D. 5. A cone is a solid described by the revolution of a right-angled triangle about one of its legs, which remains fixed ; as AB C. 6. A pyramid is a solid whose sides are all triangles meeting... | |
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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. 
