 | George Albert Wentworth - 1887 - 206 pages
...on top of it. Show that the length of the staff is 2 a cot 2 A. 27. A line of true level is a line every point of which is equally distant from the centre of the earth. A line drawn tangent to a line of true level at any point is a line of apparent level. If at... | |
 | George Albert Wentworth - 1887 - 346 pages
...on top of it. Show that the length of the staff is 2 a cot 2 A. 27. A line of true level is a line every point of which is equally distant from the centre of the earth. A line drawn tangent to a line of true level at any point is a line of apparent, level. If at... | |
 | Benjamin Franklin Finkel - Mathematics - 1888 - 518 pages
...is the portion included between the base and a parallel section. 67. A Sphere (afaipa') is a solid bounded by a curved surface, every point of which is equally distant from a point within, called the center. Before we enter into the solution of problems in Mensuration, it... | |
 | Andrew Jackson Rickoff - 1888 - 464 pages
...Solids. 4-19. A Solid is a limited portion of matter having length, breadth, and thickness. 420. A solid bounded by a curved surface, every point of which is equally distant from a point within, called the center, is called a globe, or sphere. A circle which divides the surface... | |
 | Langdon Shook Thompson - Drawing - 1888 - 152 pages
...WORKING DRAWINGS OP A RIGHT CYLINDER. A Right Cylinder is a solid bounded by two plane circular ends, and a curved surface every point of which is equally distant from the axis of the cylinder. The axis is an imaginary line joining the centres of the two ends. If every point... | |
 | Charles Austin Hobbs - Arithmetic - 1889 - 370 pages
...measuring 28cm across the top and 18cm across the bottom. SPHERES. 174. A sphere or globe is a solid bounded by a curved surface, every point of which is equally distant from a point within called the centre. A straight line passing through the centre and having its extremities... | |
 | Edward Sylvester Ellis - Arithmetic - 1889 - 370 pages
...problem the method of finding the contents of a frustum. THE SPHERE. ART. 510. — A Sphere is a volume bounded by a curved surface, every point of which is equally distant from a point within called the center. ART. 511. — The Diameter of a sphere is a straight line beginning... | |
 | George Albert Wentworth - Surveying - 1889 - 280 pages
...on top of it. Show that the length of the staff is 2 a cot 2 A. 27. A line of true level is a line every point of which is equally distant from the centre of the earth. A line drawn tangent to a line of true level at any point is a line of apparent level. If at... | |
 | Edward Albert Bowser - Geometry - 1890 - 418 pages
...VIII.* THE SPHEEE.f CIRCLES OP THE SPHERE AND TANGENT PLANES. DEFINITIONS. 657. A. sphere is a solid bounded by a curved surface, every point of which is equally distant from a point •within it, called the centre. A sphere may be generated by the revolution of a semicircle... | |
 | Mary Isabel Gilmore - History - 1890 - 120 pages
...right angles only. SURFACE — The outside of an object. SPHERE — A solid bounded by a uniformly curved surface every point of which is equally distant from the centre. SQUARE — A plane figure bounded by four equal straight lines forming four right angles. SEMI-CIRCLE... | |
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A sphere is a solid bounded by a curved surface, every point of which is equally distant from a point within called the center. 
