 | Ellen Eliza Fitz - Globes - 1876 - 138 pages
...centre. A sphere may be formed or generated by the revolution of a semicircle about its diameter. 14. The radius of a sphere is a straight line drawn from the centre to any part of the surface. 15. The diameter of a sphere is a straight line passing through the centre,... | |
 | Albert Newton Raub - Arithmetic - 1877 - 348 pages
...diameter of a sphere is a straight line passing through the centre and ending in the surface. 372. The radius of a sphere is a straight line drawn from the centre to any point in the surface. The following are the principles applying to the sphere : PRINCIPLES. —... | |
 | Elias Loomis - Conic sections - 1877 - 458 pages
...described by the revolution of a semicircle ADB about its diameter AB, which remains unmoved. 2. A radius of a sphere is a straight line drawn from the centre to any point of the surface. A diameter is any straight line drawn through the centre, and terminated... | |
 | Isaac Todhunter - Philosophy - 1877 - 452 pages
...every point of its surface equally distant from a certain point called the centre of the sphere. A radius of a sphere is a straight line drawn from the centre to the surface. A diameter of a sphere is a straight line drawn through the centre and terminated both... | |
 | Henry Kiddle - Astronomy - 1877 - 296 pages
...Fig. 14. through the centre, and terminated both ways by the surface of the sphere. 33. The EADIUS of a sphere is a straight line drawn from the centre to any point of the surface. 34. Circles drawn on the surface of a sphere are either GREAT CIRCLES or... | |
 | Frederic William Bardwell - Arithmetic - 1878 - 416 pages
...sphere is a straight Hue passing through the center of a sphere, each end terminating in the surface The radius of a sphere is a straight line drawn from the center to the surface of the sphere. Problem. — Required to find the lateral surface of a triangular... | |
 | Joseph Ficklin - Arithmetic - 1881 - 412 pages
...Diameter of a sphere is a straight line drawn through the centre, and terminated both ways by the surface. The Radius of a sphere is a straight line drawn from the centre to the surface. 633. The Volume of a solid is the amount of space it contains. 634. The Convex Surface... | |
 | Daniel W. Fish - Arithmetic - 1883 - 364 pages
...straight line pass ing through the center of the sphere, and terminated at both ends by its surface. The radius of a sphere is a straight line drawn from the center to any point in the surface. PROBLEMS. 479. To find the convex surf, of a prism or cylinder.... | |
 | Daniel W. Fish - Arithmetic - 1883 - 348 pages
...straight line passing through the center of the sphere, and terminated at both ends by its surface. The radius of a sphere is a straight line drawn from the center to any point in the surface. PROBLEMS. 479. To und the convex surf, of a prism or cylinder.... | |
 | Henry McCormick - Geography - 1885 - 424 pages
...fixed point. Is it necessary in this definition to say that the "fixed point" must be within ? Why ? The radius of a sphere is a straight line drawn from the center to any point in the surface. The diameter of a sphere is a straight line drawn through the center... | |
| |
The radius of a sphere, is a straight line drawn from the center to any point of the surface. 
