 The axis of a circle of a sphere is the diameter of the sphere which is perpendicular to the plane of the circle. The ends of the axis are called the poles of the circle.  Plane and Solid Geometry - Page 294by Walter Burton Ford, Charles Ammerman - 1913 - 321 pagesFull view - About this book
 | Daniel Alexander Murray - Plane trigonometry - 1908 - 358 pages
...terrestrial globe the meridians and-equator are great circles; the parallels of latitude are small circles. The Axis of a circle of a sphere is the diameter of the sphere perpendicular to the plane of the circle ; the extremities of the axis are called the Poles of the... | |
 | Daniel Alexander Murray - Spherical trigonometry - 1908 - 132 pages
...terrestrial globe the meridians and equator are great circles ; the parallels of latitude are small circles. The Axis of a circle of a sphere is the diameter of the sphere perpendicular to the plane of the circle ; the extremities of the axis are called the Poles of the... | |
 | Clara Avis Hart, Daniel D. Feldman - Geometry, Solid - 1912 - 220 pages
...sphere, as O AMBN. REASONS § 639. § 54, 15. By iden. § 902, a. §211. § 110. 7. § 276. 418 906. Def. The axis of a circle of a sphere is the diameter of...which is perpendicular to the plane of the circle. 907. Def. The poles of a circle of a sphere are the extremities of the axis of the circle. Ex. 1472.... | |
 | Clara Avis Hart, Daniel D. Feldman - Geometry - 1912 - 504 pages
...O AMBN. REASONS 1. § 639. 2. § 54, 15. 3. By iden. 4. § 902, a. 5. § 211. 6. § 110. 906. Def. The axis of a circle of a sphere is the diameter of...which is perpendicular to the plane of the circle. 907. Def. The poles of a circle of a sphere are the extremities of the axis of the circle Ex. 1472.... | |
 | Horace Wilmer Marsh - Mathematics - 1914 - 272 pages
...of its surface to the surface of the unit of area. An Axiom is a self-evident, undemonstrable truth. The Axis of a Circle of a Sphere is the diameter of...perpendicular to the plane of the circle. The poles are the extremities of the axis. The Axis of a Cone is a line from the vertex to the center of the... | |
 | John Charles Stone, James Franklin Millis - Geometry, Solid - 1916 - 196 pages
...same, show that the apparent daily path of a star is a circle. 436. Axis and poles of a circle. — The axis of a circle of a sphere is the diameter of...sphere are the extremities of the axis of the circle. Thus, if AB is the. diameter of a sphere which is perpendicular to the plane of a circle of the sphere... | |
 | William Betz, Harrison Emmett Webb - Geometry, Solid - 1916 - 214 pages
...circle on the surface of the sphere whose center is the center of the sphere. 728. The axis of a great circle of a sphere is the diameter of the sphere which...perpendicular to the plane of the circle. The poles of a great circle are the ends of the axis, A quadrant is one fourth of a "great circle. PRELIMINARY ASSUMPTIONS... | |
 | William Betz - Geometry - 1916 - 536 pages
...circle on the surface of the sphere whose center is the center of the sphere. 728. The axis of a great circle of a sphere is the diameter of the sphere which...perpendicular to the plane of the circle. The poles of a great circle are the ends of the axis. A quadrant is one fourth of a great circle. PRELIMINARY ASSUMPTIONS... | |
 | Webster Wells - Geometry - 1916 - 328 pages
...® parallel to the equator. Ex. 7. Four. Ex. 8. Eight. Ex. 9. The axis of any 0 of a sphere is that diameter of the sphere which is perpendicular to the plane of the circle. But that diameter will also be perpendicular to every plane parallel to the plane of the given circle... | |
 | Claude Irwin Palmer, Daniel Pomeroy Taylor - Geometry - 1918 - 460 pages
...circle of a sphere is the intersection of the sphere with any plane not passing through its center. The axis of a circle of a sphere is the diameter of the sphere that is perpendicular to the plane of the circle. The poles of a circle of a sphere are the extremities... | |
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