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A Sphere is a solid bounded by a curved surface, all points of which are equally distant from a point within, called the Centre.
New Complete Arithmetic on the Inductive Method: With Parallel Mental and ... - Page 286
by James William Nicholson - 1885 - 326 pages

## Elements of Geometry and Conic Sections

Elias Loomis - Conic sections - 1849 - 252 pages
...BOOK IX. SPHERICAL GEOMETRY. Definitions. 1. A sphere is a solid bounded by a curved surface, all the points of which are equally distant from a point within, called the center. The sphere may be conceived to be described by the revolution of a semicircle ADB, about its diameter AB,...

## Scribner's Engineers' and Mechanics' Companion: Comprising United States ...

J. M. Scribner - Mechanical engineering - 1849 - 286 pages
...an ellipse about either of its axes. 6. A sphere is a solid, terminated by a curved surface, all the points of which are equally distant from a point within, called the center. A sphere may be described by the revolution of a semicircle about a diameter. 7. A radius of a sphere...

## High School Arithemtic: Containing the Elementary and the Higher Principles ...

James B. Dodd - Arithmetic - 1852 - 410 pages
...a frustrum of a cone — are to be understood in the same way as for a prism, and pyramid. § 412. A sphere is a solid bounded by a curved surface, all points of which are equidistant from a point within called the centre. A sphere would be described by revolving a semicircle...

## High School Arithmetic

James B. Dodd - 1853 - 398 pages
...cone—also afrustrum of a cone—are to bo understood in the same way as for a prism and pyramid. §412. A sphere is a solid bounded by a curved surface, all points of which are equidistant from a point within called the centre. The radius of a sphere is a straight line drawn...

## Practical Arithmetic, by Induction and Analysis

Joseph Ray - Arithmetic - 1857 - 348 pages
...which BV is the axis. 9. A GLOBE, or SPHERE, is a body of such a figure, that all points of the surface are equally distant from a point within, called the center. The diameter of a sphere, is a line passing through the center, and terminated both ways by the surface. The radius of a sphere is...

## Elements of Geometry and Conic Sections

Elias Loomis - Conic sections - 1858 - 256 pages
...BOOK IX. SPHERICAL GEOMETRY Definitions. 1. A sphere is a solid bounded by a curved surface, all th« points of which are equally distant from a point within, called the center. The sphere may be conceived to be described by the revolution of a semicircle ADB, about its diameter AB,...

## Bryant and Stratton's Commercial Arithmetic: In Two Parts. Designed for the ...

Emerson Elbridge White - Arithmetic (Commercial), 1861 - 1861 - 348 pages
...Ans. 9f cu. ft. nearly. SPHERES. ART. 181. A sphere is a solid bounded by a curved surface, all the points of which are equally distant from a point within called the center. The diameter or axis of a sphere is a line passing through the center, and terminated each way by the surface. The...

## Elements of Geometry and Conic Sections

Elias Loomis - Conic sections - 1861 - 254 pages
...SPHERICAL GEOMETRY Definitions. 1. A sphere is a solid bounded by a curved surface, all the Aroints of which are equally distant from a point within, called the center. The sphere may be conceived to be described by the revolution of a semicircle A.DB, about its diameter...