 | Charles Hutton - 1812 - 620 sider
...centre is the same as that of the revolving semicircle. 1 10. The Diameter of a Sphere, is any right line passing through the centre, and terminated both ways by the surface. 111. The Altitude of a Solid, is the perpendicular drawn from the vertex to the opposite side or base.... | |
 | Charles Hutton - 1822 - 616 sider
...centre is the same as that of the revolving semicircle. 110. The Diameter of a Sphere, is any right line passing through the centre, and terminated both, ways by the surface. 111. The Altitude of a Solid, is the perpendicular draw* from the vertex to the opposite side or base.... | |
 | Thomas Curtis (of Grove house sch, Islington) - 798 sider
...the same distance from a point within, called the centre. 12. The diameter of a sphere is any right line passing through the centre and terminated both ways by the surface. is. The altitude of a solid is the perpendicular drawn from the vertex to the opposite side or base. THEOREM... | |
 | Thomas Curtis - 1829 - 814 sider
...the same distance from a point within, called the centre. 12. The diameter of a sphere is any right line passing through the centre and terminated both ways by the surface. 13. The altitude of a solid is the perpendicular drawn from the vertex to the opposite side or base.... | |
 | Thomas Perronet Thompson - 1833 - 168 sider
...from the centre of a sphere to the surface, is called a radius of the sphere. A straight line drawn through the centre and terminated both ways by the surface, is called a diameter of the sphere. COB. A straight line may be described or made to pass from any one point to any other... | |
 | Ireland commissioners of nat. educ - 1834 - 370 sider
...the axis, and of such a length that BD may be equal to OF, is called the conjugate or less axis. 6. Any line passing through the centre and terminated both ways by the curve, is called a diameter. 7. Diameters are called conjugates, when OIIP of them is parallel to a... | |
 | Mary Somerville - 1835 - 532 sider
...that all lines drawn from its centre to its surface NOTES. are equal. They are called radii, and every line passing through the centre and terminated both ways by the surface is a diameter, which is consequently equal to twice the radius. In fi#. 3. Q q or NS is a diameter, and... | |
 | 1835 - 684 sider
...of which is at the same distance from a certain point within the figure, which is called the centre. The distance from the centre to the surface is called the radius, or sometimes the semidiameter of the sphere, because it is the half of a straight line which passes... | |
 | 1837 - 136 sider
...of such a length, that AD and AG may be each equal to С F, is called the conjugate or less axis. 6. Any line passing through the centre, and terminated both ways by the curves, is called a diameter. APPENDIX. duced, and parallel to the tangent at its vertex, is called... | |
 | Harvey Goodwin - 1846 - 500 sider
...DEF. A sphere is a surface every point in which is equidistant from a given point, called its centre. The distance from the centre to the surface is called...radius, and any line passing through the centre and bounded by the surface is called a diameter of the sphere. 3. Every section of a sphere made by a plane... | |
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The RADIUS of a sphere is a straight line drawn from the centre to any point in surface, as the line C B. 
