 | Benjamin Greenleaf - Geometry - 1862 - 514 pages
...THE SPHERE, AND ITS PROPERTIES. DEFINITIONS. 497. A SPHERE is a solid, or volume, bounded by a curved surface, all points of which are equally distant from a point within, called the centre. The sphere may be conceived to be formed by the revolution of a semicircle, DAE, about its diameter,... | |
 | Benjamin Greenleaf - Geometry - 1862 - 520 pages
...THE SPHEKE, AND ITS PR0PERTIES. DEFINITIONS. 497. A SPHERE is a solid, or volume, bounded by a curved surface, all points of which are equally distant from a point within, called the centre. The sphere may be conceived to be formed by the revolution of a semicircle, DAE, about its diameter,... | |
 | Benjamin Greenleaf - Geometry - 1861 - 628 pages
...153. The CIRCUMFERENCE or PERIPHERY of a circle is its entire bounding line ; or it is a curved line, all points of which are equally distant from a point within called the centre. 154. A RADIUS of a circle is any straight line drawn from the centre to the circumference ; as the... | |
 | James Bates Thomson - Arithmetic - 1862 - 436 pages
...diameter by 3.14159. (Leg. V. 11. Sch.) Note. — The circumference of a circle is a curve line, all the points of which are equally distant from a point within, called the centre. The diameter cfa circle is a straight line which passes through the centre, and is terminated on Doth... | |
 | Benjamin Greenleaf - Geometry - 1863 - 502 pages
...THE SPHERE, AND ITS PROPERTIES. DEFINITIONS. 497. A SPHERE is a solid, or volume, bounded by a curved surface, all points of which are equally distant from a point within, called the center. The sphere may be conceived to be formed by the revolution of a semicircle, DAE, about... | |
 | Benjamin Greenleaf - Geometry - 1863 - 504 pages
...THE SPHERE, AND ITS PROPERTIES. DEFINITIONS. 497. A SPHERE is a solid, or volume, bounded by a curved surface, all points of which are equally distant from a point within, called the center. The sphere may be conceived to be formed by tho revolution of a semicircle, DAE, about... | |
 | Benjamin Greenleaf - Geometry - 1866 - 328 pages
...THE SPHEEE, AND ITS PKOPERTTES. DEFINITIONS. 497. A SPHERE is a solid, or volume, bounded by a curved surface, all points of which are equally distant from a point within, called the centre. The sphere may be conceived to be formed by the revolution of a semicircle, DAE, about its diameter,... | |
 | Benjamin Greenleaf - Geometry - 1868 - 338 pages
...THE SPHERE, AND ITS PR0PERTIES. DEFINITIONS. 497. A SPHERE is a solid, or volume, bounded by a curved surface, all points of which are equally distant from a point within, called the centre. The sphere may be conceived to be formed by the revolution of a semicircle, DAE, about its diameter,... | |
 | George Payn Quackenbos - Physics - 1869 - 462 pages
...whose sides are equal; as, IJKL, Fig. 23. 22. A Sphere is a solid bounded by a curved surface, all the points of which are equally distant from a point within called the centre; as, ABCD, Fig. 24. " 23. The Axis of a sphere is a straight line passing through its centre and terminating... | |
 | Benjamin Greenleaf - 1869 - 516 pages
...THE MEASURE 0F ANGLES. DEFINITI0NS. 152. A CIBCLE is a plane figare bounded by a curved line, all the points of which are equally distant from a point within called the centre; as the figure ADB E. 153. The CIRCUMFERENCE or PERIPHERY of a circle is its entire bounding line ;... | |
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A sphere is a solid bounded by a surface all points of which are equally distant from a point within called the centre. 
