 | Charles Davies - Trigonometry - 1849 - 372 pages
...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,...equally 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,... | |
 | 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... | |
 | 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 - 238 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,... | |
 | 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 from a point within, called the centre. The sphere m-ay be conceived to be generated by the revolution of a semicircle DAE about its diameter... | |
 | Adrien Marie Legendre - Geometry - 1852 - 436 pages
...said to be inscribed in the cone. The cone is also said to be circumscribed about the pyramid. 9. The SPHERE is a solid terminated by a curved surface,...equally distant from a point within, called the centre. The sphere may be generated by the revolution of a semicircle DAE, about its diameter DE : for, the... | |
 | Charles Davies - Arithmetic - 1852 - 422 pages
...circle whose diameter is 14 ? 4. How many square yards in a circle whose diameter is 3j 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 G, is called the diameter... | |
 | Charles Davies - Geometry - 1886 - 340 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 - Geometry - 1854 - 436 pages
...to • be inscribed in the cone. The cone is also said to be circumscribed about the pyramid. 9. The SPHERE is a solid terminated by a curved surface,...equally distant from a point within, called the centre. The sphere may be generated by the revolution of a semicircle DAE, about its diameter DE : for, the... | |
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A sphere is a solid terminated by a curved surface, all the points of which are equally distant from a point within called the centre. 
