| Richard Green Parker - 1838 - 213 páginas
...CD, CO, CR, and CA, are radii. 2. A circle ia a perfectly round figure, every part of the outer edge **of which is equally distant from a point within, called the centre.** [See Fig. 6.] 4. The lines drawn through the centre, and terminating in both ends at the circumference,... | |
| 1841 - 218 páginas
...solidity of a globe, or sphere. DEFINITION. — A globe or sphere is (J) a round body bounded by a **surface every point of which is equally distant from a point within called the centre;** a line passing from one side to the other through the centre is called the diameter, or axis. RULE.... | |
| Richard Abbatt - 1841 - 191 páginas
...miles. SECTION V. SPHERICAL GEOMETRY. (68.) Def. A sphere is a solid bounded on all sides by a curve **surface, every point of which is equally distant from a point within, called the centre.** A sphere may be conceived to be generated by a semicircle's revolving about its diameter, which remains... | |
| John Lee COMSTOCK - 1846 - 477 páginas
...last quarter. GLOBE. A round or spherical body, more usually called a sphere, bounded by one uniform **convex surface, every point of which is equally distant from a point within, called the centre.** GNOMON. An apparatus used by the ancients for finding the altitudes and declinations of the celestial... | |
| William Vogdes - 1847 - 256 páginas
...perpendicular falling upon it from the opposite angle. 30. A circle is a plane figure bounded by a curve line **which is equally distant from a point within, called the centre. The** boundary line is called the circumference. 31. An arc is any portion of the circumference. 32. A semicircle... | |
| Elias Loomis - 1849 - 226 páginas
...THE CIRCLE, AND THE MEASURE OF ANGLES. Definitions. 1. A circle is a plane figure bounded by a line, **every point of which is equally distant from a point within, called** the center. This bounding line is called the circumference of the circle. 2. A radius of a circle is... | |
| Benjamin Greenleaf - 1849 - 324 páginas
...and the diameter at the larger end 12 inches, and at the smaller end 6 inches ? THE SPHERE. ART. 348. **A SPHERE is a solid, bounded by one continued convex surface, every** part of which is equally distant from a point within, called the centre. The axis or diameter of a... | |
| John Weale - 1850
...frame at the top of a bed or canopy Sphere, in geometry, a globe, a solid contained under one uniform **surface, every point of which is equally distant from a point within, called the centre** of the sphere, and may be conceived to be generated by the revolution of a semicircle about its diameter,... | |
| Benjamin Greenleaf - 1851
...cellar of the same size, having the length, width, and depth equal ? Ans. 13.92-f- feet. ART. 284. **A SPHERE is a solid bounded by one continued convex surface, every** part of which is equally distant from a point within, called the centre. The diameter of a sphere is... | |
| DANIEL LEACH, WILLIAM D. SWAN - 1851
...inches ? MENSURATION OF SOLIDS. SECTION XLI. 374. A SPHERE, or globe, is a solid, bounded by a curve **surface, every point of which is equally distant from a point within** it, called the centre. 37<5« The diameter, or axis, of a sphere is a straight Jine passing through... | |
| |