| J. M. Scribner - Measurement - 1844 - 123 pages
...right cone is the distance between the peripheries of the two ends, measured upon the surface. 10. A **Sphere is a solid, terminated by a curved surface,...distant from a point •within, called the centre.** A sphere may be described by the revolution of a semi-circle about a diameter. 11. A radius of a sphere... | |
| A. Fleming - Astonomy - 1844 - 120 pages
...4. A Sphere is a solid figure, whose circumscribing surface, throughout its whole extent, is equally **distant from a point within, called the centre. The...may be conceived as generated by the revolution of a** circle round one of its diameters as the axis of revolution. Are the radii of the same sphere equal... | |
| Nathan Scholfield - Geometry - 1845 - 506 pages
...SPHERICAL GEOMETRY. SPHERICAL GEOMETRY. DEFINITIONS. 1 . THE sphere is a solid terminated by a curve **surface, all the points of which are equally distant...within, called the centre. The sphere may be conceived** to be generated by the revolution of a semicircle DAE about its diameter DE; for the surface described... | |
| Nathan Scholfield - 1845 - 896 pages
...SPHERICAL GEOMETRY. SPHERICAL GEOMETRY. DEFINITIONS. 1. THE sphere is a solid terminated by a curve **surface, all the points of which are equally distant...within, called the centre. The sphere may be conceived** to be generated by the revolution of a semicircle DAE about its diameter DE; for the surface described... | |
| Nathan Scholfield - Conic sections - 1845 - 244 pages
...SPHERICAL GEOMETRY. SPHERICAL GEOMETRY. DEFINITIONS. 1. THE sphere is a solid terminated by a curve **surface, all the points of which are equally distant from a point within, called the centre.** G The sphere may be conceived to be generated by the revolution of a semicircle DAE about its diameter... | |
| Nathan Scholfield - Conic sections - 1845
...SPHERICAL. GEOMETRY. SPHERICAL GEOMETRY. DEFINITIONS. 1. THE sphere is a solid terminated by a curve **surface, all the points of which are equally distant from a point within, called the centre.** G The sphere may be conceived to be generated by the revolution of a semicircle DAE about its diameter... | |
| Charles Davies - Geometrical drawing - 1846 - 254 pages
...contain, there being 231 cubic inches in a gallon ? Ans. 79.0613. OF THE SPHERE. 43. What is a sphere ? A **sphere is a solid terminated by a curved surface, all the points of which are equally distant from a** certain point within called the centre. 44. How may a sphere be described ? The sphere may be described... | |
| James Bates Thomson - Arithmetic - 1846 - 362 pages
...diameter by 3.14159. (Leg. 11. 5. Sch.) Note. — The circumference of a circle is a curve line, al1 **the points of which are equally distant from a point within, called the centre. The** diameter of a circle is a straight line which passes through the centre, and is terminated on both... | |
| Benjamin Peirce - Geometry - 1847 - 150 pages
...same ratio, or as the cubes of their homologous sides. CHAPTER XVIII. THE SPHERE. 415. Definition. A **sphere is a solid terminated by a curved surface,...equally distant from a point within called the centre.** 416. Corollary. The sphere may be conceived to be generated by the revolution of a semicircle, DAE... | |
| Charles Davies - Arithmetic - 1847 - 368 pages
...is 7 ? Ans. 4. How many square yards in a circle whose diameter is 3£ feet? Ans. 1.069016+ . 287. A **sphere is a solid terminated by a curved surface, all the points of which are equally distant from a** certain point within called the centre. The line AD passing through its centre C is called the diameter... | |
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