| Nathan Scholfield - Conic sections - 1845 - 244 pages
...GEOMETRY. SPHERICAL GEOMETRY. DEFINITIONS. 1. THE sphere is a solid terminated by a curve surface, **all the points of which are equally distant from a point within, called the centre.** G The sphere may be conceived to be generated by the revolution of a semicircle DAE about its diameter... | |
| Nathan Scholfield - Conic sections - 1845
...GEOMETRY. SPHERICAL GEOMETRY. DEFINITIONS. 1. THE sphere is a solid terminated by a curve surface, **all the points of which are equally distant from a point within, called the centre.** G The sphere may be conceived to be generated by the revolution of a semicircle DAE about its diameter... | |
| James Bates Thomson - Arithmetic - 1846 - 362 pages
...diameter by 3.14159. (Leg. 11. 5. Sch.) Note. — The circumference of a circle is a curve line, al1 **the points of which are equally distant from a point within, called the centre. The** diameter of a circle is a straight line which passes through the centre, and is terminated on both... | |
| James Bates Thomson - Arithmetic - 1847 - 432 pages
...Multiply the diameter by 3.14159. (Leg. V. 11. Sch.) Note. — The circumference of a circle is a curve **line, all the points of which are equally distant from a point within, called the centre. The** diameter of a. circle is a straight line which passes through the centre, and is terminated on both... | |
| Benjamin Peirce - Geometry - 1847 - 150 pages
...sides. CHAPTER XVIII. THE SPHERE. 415. Definition. 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.** 416. Corollary. The sphere may be conceived to be generated by the revolution of a semicircle, DAE... | |
| James Bates Thomson - Arithmetic - 1847 - 424 pages
...Multiply the diameter by 3.14159. (Leg. V. 11. Sch.) Note. — The circumference of a circle is a curve **line, all the points of which are equally distant from a point within^ called** the ce-ndre. The diameter of a. circle is a straight line which passes through the centre, and is terminated... | |
| Alpheus Crosby - Geometry - 1847 - 192 pages
...combination is yet to be proved. Thus, Legendre's definition of the circumference of a circle as " **a curved line, all the points of which are equally distant from** an interior point, called the centre," * does not identify the circumference of a circle-; but is equally... | |
| Stephen Chase - Geometry - 1847 - 28 pages
...combination is yet to be proved. Thus, Legendre's definition of the circumference of a circle as " **a curved line, all the points of which are equally distant from** an interior point, called the centre," * does not * "La circonference du cercle est une ligne courbe,... | |
| James Bates Thomson - Arithmetic - 1848 - 432 pages
...Multiply the diameter by 3.14159. (Leg. V. 11. Sch.) Note.—The circumference of a circle is a curve **line, all the points of which are equally distant from a point within, called the centre. The** diameter of a circle is a straight line which passes through the centre, and is terminated on both... | |
| Charles Davies - Trigonometry - 1849 - 384 pages
...MxQxRxV=NxPx SxT or MxRxQxV=NxSxPxf BOOK III. THE CIRCLE, AND THE MEASUREMENT OF ANGLES. Definitions. 1. **The circumference of a circle is a curved line, all...from a point within, called the centre. The circle is** Ihe space terminated by this curved line.* 2. Every straight line, CA, CE, CD, drawn from the centre... | |
| |