| Jeremiah Day - Logarithms - 1831 - 418 pages
...circumference. A semi-circle is half, and a quadrant one fourth, of a circle. II. A Diameter of a circle **is a straight line drawn through the center, and terminated both ways by the** circumference. A Radius is a straight line extending from the center to the circumference. A Chord... | |
| Jeremiah Day - Measurement - 1831 - 520 pages
...circumference. A semi-circle is half, and a quadrant one fourth, of a circle. II. A Diameter of a circle **is a straight line drawn through the center, and terminated both ways by the'** circumference. A Radius is a straight line extending from the center to the circumference. A Chord... | |
| Jeremiah Day - Geometry - 1838 - 416 pages
...circumference. A semi-circle is half, and a quadrant one fourth, of a circle. II. A Diameter of a circle **is a straight line drawn through the center, and terminated both ways by the** circumference. A Radius is a straight line extending from the center to the circumference. A Chord... | |
| Jeremiah Day - Geometry - 1839 - 432 pages
...circumference. A semi-circle is half, and a quadrant one fourth, of a circle. II. A Diameter of a circle **is a straight line drawn through the center, and terminated both ways by the** circumference. A Radius is a straight line extending from the center to the circumference. A Chord... | |
| Charles William Hackley - Geometry - 1847 - 248 pages
...a sphere is a straight line drawn from the center to any point on the surface. The diameter or axis **of a sphere is a straight line drawn through the center, and terminated both ways by the surface.** It appears from Def. 1 that all the radii of the same sphere are equal, and that all the diameters... | |
| Elias Loomis - Conic sections - 1849 - 252 pages
...C. The point C is the center of the ellipse ; and , i CF or CF' is the eccentricity. ' 5. A diameter **is a straight line drawn through the center, and terminated both ways by the** curve. by the curve; DD' is a diameter of the ellipse; D and D' are its vertices. 6. The extremities... | |
| Jeremiah Day - Geometry - 1851 - 418 pages
...circumference. A semi-circle is half, and a quadrant one fourth, of a circle. % II. A Diameter of a circle **is a straight line drawn through the center, and terminated both ways by the** circumference. A Radius is a straight line extending from the center to the circumference. A Chord... | |
| Elias Loomis - Calculus - 1851 - 300 pages
...ellipse. The center of the ellipse is the middle point of the straight line joining the foci. A diameter **is a straight line drawn through the center and terminated both ways by the** curve. The major axis is the diameter which passes through the foci. The minor axis is the diameter... | |
| Euclid - Geometry - 1853 - 136 pages
...a circle is a straight line drawn from the center to the circumference, 17. A DIAMETER of a circle **is a straight line drawn through the center and terminated both ways by the** circumference. SCHOLIUM. Thus the curved line ABCDF is the circumference of a circle, of which E is... | |
| Elias Loomis - Conic sections - 1858 - 234 pages
...C. The point C is the center of the ellipse ; and , / CF or CF' is the eccentricity. f 5. A diameter **is a straight line drawn through the center, and terminated both ways by the** curve. 6. The extremities of a diameter are called its vertices. Thus, through C draw any straight... | |
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