 | Charles Davies - Geometry - 1854 - 436 pages
...the sphere, any circular sector, as DCF, or FCA, describes a solid, called a spherical sector. 11. The radius of a sphere is a straight line drawn from the centre to any point of the surface ; the diameter or axis is a line passing through the centre, and... | |
 | John Davis - Circle-squaring - 1854 - 172 pages
...of the circle. The radius of a circle is a straight line drawn from the centre to the circumference. The radius of a sphere is a straight line drawn from the centre to the surface. An angle is the opening between two lines which meet each other at a point.... | |
 | George Roberts Perkins - Geometry - 1856 - 460 pages
...described in this movement by the curve DAE will have all its points equally distant from the centre C. The radius of a sphere is a straight line drawn from the centre to any point in the surface ; the diameter, or axis, is a line passing through this centre,... | |
 | Elias Loomis - Conic sections - 1857 - 242 pages
...be described by the revolution of a semicircle ADB, about its diameter AB, which remains unmoved. 2. The radius of a sphere, is a straight line drawn from the center to any point of the surface. The diameter, or axis, is a line passing through the center, and terminated each way... | |
 | Elias Loomis - Conic sections - 1858 - 256 pages
...be described by the revolution of a semicircle ADB, about its diameter AB, which remains unmoved. 2. The radius of a sphere, is a straight line drawn from the center to any point of the surface. The diameter, or axis, is a line passing through the center, and terminated each way... | |
 | Charles Hutton - Mathematics - 1860 - 1020 pages
...described by the motion of the curve ABP will have all its points equally distant from the centre Ü 2. The radius of a sphere is a straight line drawn from the centre to any point on the surface. The diameter or axis of a sphere is a straight line drawn through... | |
 | George Roberts Perkins - Geometry - 1860 - 472 pages
...described in this movement by the curve DAE will have all its points equally distant from the centre C. The radius of a sphere is a straight line drawn from the centre to any point in the surface ; the diameter, or axis, is a line passing through this centre,... | |
 | Benjamin Greenleaf - Geometry - 1861 - 638 pages
...be Conned by the revolution of a semicircle, DAE, about its diameter, DE, which remains fixed. 498. The RADIUS of a sphere is a straight line drawn from the centre to any point in surface, as the line C B. The DIAMETER, or Axis, of a sphere is a line passing... | |
 | Benjamin Greenleaf - Geometry - 1862 - 518 pages
...be formed by the revolution of a semicircle, DAE, about its diameter, DE, which remains fixed. 498. The RADIUS of a sphere is a straight line drawn from the centre to any point in surface, as the line C B. The DIAMETER, or Axis, of a sphere is a line passing... | |
 | Benjamin Greenleaf - Geometry - 1863 - 502 pages
...be formed by the revolution of a semicircle, DAE, about its diameter, DE, which remains fixed. 498. The RADIUS of a sphere is a straight line drawn from the center to any point in surface, as the line C B. The DIAMETER, or Axis, of a sphere is a line passing through the center,... | |
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The radius of a sphere, is a straight line drawn from the center to any point of the surface. 
