 | John Playfair - 1806 - عدد الصفحات: 320
...the semicircle revolves. .' IX. The centre of a sphere is the same with that of the semicircle, X. 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. I XL A cone is a solid figure... | |
 | Robert Simson - 1806 - عدد الصفحات: 546
...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 passes through the centre, and is terminated both ways by the superficies of the- sphere. XVIII. . A cone is a solid figure... | |
 | John Mason Good - 1813 - عدد الصفحات: 714
...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 passes through the centre, and is terminated both ways by the superficies of the sphere. 1 8. A cone is a solid figure... | |
 | Euclides - 1814 - عدد الصفحات: 560
...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 passes through the-centre, and is terminated both ways by the superficies of the sphere. XVIII. A cone is a solid... | |
 | Euclides - 1816 - عدد الصفحات: 588
...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 passes through the centre, and is terminated both ways by the superficies of the sphere. XVIII. A cone is a solid figure... | |
 | John Playfair - 1819 - عدد الصفحات: 350
...the semicircle revolves. IX. / The centre of a sphere is the same with that of the semicircle. . X. 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. XI. A cone is a solid figure... | |
 | Peter Nicholson - 1825 - عدد الصفحات: 1046
...the semicircle revolve». 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 passes through the centre, and is terminated both ways by the superficies of the sphere. XVIII. A cone is a solid figure... | |
 | Robert Simson - 1827 - عدد الصفحات: 546
...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 passes through the centre, and is terminated both ways by the superficies of the sphere. XVIII. A cone is a solid figure... | |
 | John Playfair - 1829 - عدد الصفحات: 210
...revolves. 9. The centre of a sphere is the same with that of a semicircle by which it is described. 10. 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. 11. A cone is a solid figure... | |
 | Richard Wilson - 1831 - عدد الصفحات: 372
...superficies, of which every point is equally distant from a point within it, called the centre. DEF. II. 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. 1. PROP. Every section of a sphere... | |
| |
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. 
