| Adrien Marie Legendre - Geometry - 1841 - 235 pages
...surface thus described by the curve DAE will have all its points equally distant from the centre C. 438. **The radius of a sphere is a straight line drawn from the centre to** a point in the surface ; the diameter or axis is a line passing through the centre, and terminated... | |
| James Bates Thomson - Geometry - 1844 - 237 pages
...in this movement, by the curve DAE, will have all its points equally distant from the centre C. 9. **The radius of a sphere is a straight line drawn from the centre to any point in the surface** ; as CA, CF. The diameter, or axis, is a line passing through this centre, and terminated on both sides... | |
| Nathan Scholfield - Geometry - 1845 - 506 pages
...in this movement, by the curve DAE, will have all its points equally distant from its centre C. 2. **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 this centre, and terminated on both... | |
| Nathan Scholfield - 1845 - 896 pages
...in this movement, by the curve DAE, will have all its points equally distant from its centre C. 2. **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 this centre, and terminated on both... | |
| Nathan Scholfield - Conic sections - 1845
...in this movement, by the curve DAE, will have all its points equally distant from its centre C. 2. **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 this centre, and terminated on both... | |
| Anna Cabot Lowell - Geometry - 1846 - 216 pages
...and its circumference into two equal parts, called respectively semi-circles and semi-circumferences. **A straight line drawn from the centre to any point in the** circumference is called a radius. Two radii drawn in directly opposite directions form a diameter.... | |
| Benjamin Peirce - Geometry - 1847 - 150 pages
...generated by the revolution of a semicircle, DAE (fig. 177) about its diameter DE. 417. Definitions. **The radius of a sphere is a straight line drawn from the centre to** a point in tha Great and Small Circles. Poles. surface ; the diameter or axis is a line passing through... | |
| Samuel Hunter Christie - 1847 - 172 pages
...angle having its angular point turned towards the interior of the figure. 2. The Radius of a circle **is a straight line drawn from the centre to any point in the** circumference. 3. An Arc of a circle is any portion of its circumference. 4. The Chord of an arc of... | |
| Charles William Hackley - Geometry - 1847 - 248 pages
...tant from the center O. The sector of a circle AOC at the same time generates a spherical sector. 2. **The radius of a sphere is a straight line drawn from the** center to any point on the surface. The diameter or axis of a sphere is a straight line drawn through... | |
| Thomas Grainger Hall - Trigonometry - 1848 - 194 pages
...surface, every point of which is equidistant from a point within it, called the centre. 2. The radius **is a straight line drawn from the centre to any point in the** circumference. Any straight line drawn from a point in the surface, through the centre, to meet the... | |
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