 | Benjamin Greenleaf - 1862 - 532 pagina’s
...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, DE, which remains fixed. 498. The RADIUS of a sphere is a straight line drawn... | |
 | Benjamin Greenleaf - 1866 - 328 pagina’s
...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, DE, which remains fixed. 498. The RADIUS of a sphere is a straight line drawn... | |
 | Benjamin Greenleaf - 1868 - 340 pagina’s
...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, DE, which remains fixed. 498. Tho RADIUS of a sphere is a straight line drawn... | |
 | Benjamin Greenleaf - 1873 - 202 pagina’s
...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 its diameter, DE, which remains fixed. 329. The Radius of a sphere is a straight line drawn... | |
 | Benjamin Greenleaf - 1874 - 206 pagina’s
...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 its diameter, DE, which remains fixed. 329. The Radius of a sphere is a straight line drawn... | |
 | Henry H. Hutton - 1882 - 178 pagina’s
...having a circle for its base. Fig. 48. Fig. 47. Kg. 48. Pig. 49. 73. A sphere is a round solid which may be conceived to be formed by the revolution of a semicircle about the diameter which remains fixed. Fig. 49. 74. The axis of a solid is a line joining the middle... | |
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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... 
