 | Robert Potts - 1868 - 434 pages
...the semicircle revolves. XVI. The center of a sphere is the same with that of the semicircle. XVII. The diameter of a sphere is any straight line which passes through the center, and is terminated both ways by the superficies of the sphere. XVIII. A cone is a solid figure... | |
 | Euclides, James Hamblin Smith - Geometry - 1872 - 376 pages
...the semicircle revolves. XVI. The Centre of a Sphere is the same with that of the semicircle. XVII. The Diameter of a Sphere is any straight line, which...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... | |
 | Euclides - 1874 - 342 pages
...which the semicircle revolves. 16. The centre of a sphere is the same with that of the semicircle. 17. The diameter of a sphere is any straight line which...terminated both ways by the superficies of the sphere. 18. A cone is a solid figure described by the revolution of a rightangled triangle about one of the... | |
 | Robert Potts - Geometry - 1876 - 446 pages
...the semicircle revolves. XVI. The center of a sphere is the same with that of the semicircle. XVII. The diameter of a sphere is any straight line which passes through the center, and is terminated both ways by the superficies of the sphere. XVIII. A cone is a solid figure... | |
 | Isaac Todhunter - Euclid's Elements - 1880 - 426 pages
...which the semicircle revolves. 16. The centre of a sphere is the same with that of the semicircle. 17. The diameter of a sphere is any straight line which...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... | |
 | Euclides - Euclid's Elements - 1881 - 236 pages
...superficies, is called the centre. XVII. The diameter of a sphere is any straight line which passes tnrough the centre, and is terminated both ways by the superficies of the sphere. The straight line drawn from the centre to the superficies of a sphere is called its radius XVIII.... | |
 | Euclid, Isaac Todhunter - Euclid's Elements - 1883 - 428 pages
...which the semicircle revolves. 16. The centre of a sphere is the same with that of the semicircle. 17. The diameter of a sphere is any straight line which...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... | |
 | Edward Mann Langley, W. Seys Phillips - 1890 - 538 pages
...the semicircle revolves. 16. The ' centre of a sphere ' is the same with that of the semicircle. \17. The ' diameter of a sphere ' is any straight line...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... | |
 | Euclid - Geometry - 1892 - 460 pages
...which the semicircle revolves. The centre of the sphere is the same as the centre of the semicircle. A diameter of a sphere is any straight line which passes...through the centre, and is terminated both ways by the surface of the sphere. 23. A right cylinder is a solid figure described by the revolution of a rectangle... | |
 | Euclid - Euclid's Elements - 1904 - 488 pages
...which the semicircle revolves. The centre of the sphere is the same as the centre of the semicircle. A diameter of a sphere is any straight line which passes...through the centre, and is terminated both ways by the surface of the sphere. The following definition of a sphere, analogous to that given for a circle (i.... | |
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The diameter of a sphere is any straight line which passes through the centre, and is terminated both ways by the superficies of the sphere. 
