| Charles Davies - Trigonometry - 1849 - 384 pages
...pyramid are in the convex surface of the cone, and the pyramid is said to be inscribed in the cone. 8. **The sphere is a solid terminated by a curved surface, all the points of** whicn are equally distant from a point within. called the centre. The sphere may be conceived to be... | |
| Anna Cabot Lowell - Astronomy - 1850 - 378 pages
...Longitude and Latitude. Parallax. Terms defining the Orbit of a Planet. Sidereal and Apparent Time. § 1. A **sphere is a solid terminated by a curved surface,...distant from a point within called the centre. The** radius of a sphere is a straight line drawn from the centre to a point in the surface ; the diameter,... | |
| George Roberts Perkins - Geometry - 1850 - 332 pages
...circumscribed prism; hence they will be their lines of contact. 7. A sphere is a solid terminated by a curve **surface, all the points of which are equally distant...within, called the centre. The sphere m-ay be conceived** to be generated by the revolution of a semicircle DAE about its diameter DE; for the surface described... | |
| Charles Davies - Geometry - 1850 - 218 pages
...cones are also similar, when the diameters of their bases are proportional to their altitudes. 25. 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. 26. The sphere may be described by revolving a semicircle,... | |
| Charles Davies - Geometry - 1850 - 236 pages
...cones are also similar, when the diameters of their bases are proportional to their altitudes. 25. 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. 26. The sphere may be described by revolving a semicircle,... | |
| Charles Davies - Arithmetic - 1850 - 412 pages
...circle whose diameter is 14 ? 4. How many square yards in a circle whose diameter is 3% feet? 335. 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... | |
| Benjamin Greenleaf - Arithmetic - 1850 - 368 pages
...vertex. 8. A sphere is a solid, bounded by one continued convex surface, every point of which is equally **distant from a point within, called the centre. The sphere may be conceived** to be formed by the revolution of a semicircle about its diameter, which remains fixed. 9. The segment... | |
| Charles Guilford Burnham - 1850 - 352 pages
...base. 8. A sphere is a solid, bounded by one continued convex surface, every point of which is equally **distant from a point within, called the centre. The sphere may be conceived** to be formed by the revolution of a semicircle about its diameter, which remains fixed. A hemisphere... | |
| Charles Davies - Geometry - 1886 - 334 pages
...Two cones are also similar, when the diameters of theiI buses are proportional to their altitudes25 A **sphere is a solid terminated by a curved surface, all the points of which are equally distant from a** certain po1nl within called the centre26 The sphere may be described by revolving a semicircle, ABD,... | |
| Charles Davies - Arithmetic - 1852 - 438 pages
...circle whose diameter is 14 ? 4. How many square yards in a circle whose diameter is 3£ feet? 335. 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... | |
| |