 | 1851 - 716 pages
...oblique, as this axis is perpendicular or oblique to the base. The ordinary right cone is produced by the revolution of a right angled triangle about one of the short sides. On the convex surface of the cone, from the vertex to the circumference of the base, innumerable... | |
 | Charles Davies - Geometry - 1886 - 340 pages
...by straight lines, the prism thus formed is said to bo inscribed in the cylinder. Of the Cone 20 A cone is a solid, described by the revolution of a right angled triangle, ABC, about one of its sides, CBThe circle described by the revolving side, AB, is called the base of... | |
 | Laurens Perseus Hickok - Human information processing - 1854 - 714 pages
...its diameter ; of a cylinder, the revolution of a parallelogram about one of its sides ; of a cone, the revolution of a right angled triangle about one of the sides containing the riglit angle ; &c. The idea in the above cases i£ wholly a|>riori. Experience can never... | |
 | Laurens Perseus Hickok - Human information processing - 1854 - 726 pages
...its diameter ; of a cylinder, the revolution of a parallelogram about one of its sides ; of a cone, the revolution of a right angled triangle about one of the sides containing the right angle ; &c. The idea in the above cases is wholly apriori. Experience can never... | |
 | Johann Georg Heck - Encyclopedias and dictionaries - 1860 - 332 pages
...oblique, as this axis is perpendicular or oblique to the base. The ordinary right cone is produced by the revolution of a right angled triangle about one of the short sides. On the convex surface of the cone, from the vertex to the circumference of the base, innumerable... | |
 | Janes Boddely Keene - 1861 - 104 pages
...pyramid, having a circle for its base. PI. II., fig. 1. NOTE. — It may be considered as being generated by the revolution of a right angled triangle about one of the sides containing the right angle. 48. A Sphere is a solid, of which the outline is everywhere a circle. Fig.... | |
 | J. F. H. de Rheims - Geometrical drawing - 1865 - 336 pages
...the centre and is terminated both ways by the superficies of the sphere. 18. 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 side... | |
 | Euclides - 1865 - 80 pages
...circular solids — the cone, the cylinder, and the sphere. The cone they supposed to be generated by the revolution of a right angled triangle about one of the sides containing the right angle ; the cylinder by the revolution of a rectangle about one of its sides ;... | |
 | C. Davies - 1867 - 342 pages
...straight lines, the prism thus formed is said to be inscribed in the cylinder130 BOOK VIOf the Cone 20 A cone is a solid, described by the revolution of a right angled triangle, ABC, about one of its sides, CBThe circle described by the revolving side, AB, is called the base of... | |
 | David Allan Low - Geometry, Descriptive - 1884 - 142 pages
...its axis at right angles to its base, which is a circle. A right circular cone may also be defined as a solid, described by the revolution of a right angled triangle about one of the sides containing the right angle, which side remains fixed. The fixed line about which the triangle revolves... | |
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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. 
