 | Gilbert Dyer - Arithmetic - 1770 - 240 pages
...Infini'e, it will then be called a Cane : Or, 2I1 . A CONE may be defined to be a Solid, generated by the Revolution of a right-angled Triangle, about one of the Sides which contains the Right Angle. 212. A SPHERE is a Solid made by the Rotation of a Semi Circle about... | |
 | John Playfair - Mathematics - 1806 - 320 pages
...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. XII. The axis of a cone is the fixed straight line about which the triangle revolves. * XIII. The base... | |
 | John Mason Good - 1813 - 714 pages
...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. Jf the fixed side be equal to the other side containing the right angle, the cone is... | |
 | John Playfair - 1819 - 354 pages
...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. XII. The axis of a. cone is the fixed straight line about which the triangle revolves. xni. The base... | |
 | George Crabb - Industrial arts - 1823 - 704 pages
...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... | |
 | Euclid, Robert Simson - Geometry - 1829 - 548 pages
...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. * • See Notei. If the fixed side be equal to the other side containing the right angle, the cone... | |
 | James Hayward - Geometry - 1829 - 228 pages
...upon their homologous measPART SECOND. SECTION II.— Of the Round Bodies. The right cone is generated by the revolution of a right-angled triangle about one of the sides containing the right-angle, as the triangle SCA (Jig. 140) about the Fig.140. side SC. The hypothenuse SA by this... | |
 | Mathematics - 1836 - 488 pages
...superficies of the sphere. 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. 12. The axis of a cone is the fixed straight line about which the triangle revolves. 13. The base of... | |
 | Mathematics - 1836 - 366 pages
...falling within the larger tube. 155. A solid is generated by the revolution, through a given angle, of a right-angled triangle about one of the sides containing the right angle; determine the moment of a couple which, acting in the plane of symmetry, will support the solid with... | |
 | A. Bell - Conic sections - 1837 - 180 pages
...centre of the sphere, and terminated at each extremity by the surface. 12. A right cone is a solid described by the revolution of a right-angled triangle...one of the sides containing the right angle, which remains fixed. The axis of the cone is the fixed line about which the generating triangle revolves... | |
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A cone is a solid figure described by the revolution of a rightangled triangle about one of the sides containing the right angle, which side remains fixed. 
