 | Artizan club (London, England) - 1847 - 338 σελίδες
...briefly explain, that every circle is supposed to have its circumference divided into 360 equal pans, called degrees ; and if two diameters be drawn in...whatever, for it is still equally divided by the two diameters. Hence, if the number of degrees contained in the angle which the mid line of the eccentric... | |
 | John Bourne - 1851 - 346 σελίδες
...of the piston rod, forming an angle with it, the vertex of which is the centre of the crank shaft. In this case the centres of the eccentric pulleys...whatever, for it is still equally divided by the two diameters. Hence, if the number of degrees contained in the angle which the mid line of the eccentric... | |
 | Adrien Marie Legendre - 1852 - 436 σελίδες
...seconds, would be written 10° 18' 14". 4. If two lines be drawn through the centre of the circle, at right angles to each other, they will divide the circumference into four equal parts, of 90° each. Every right angle then, as EGA, is measured by an arc of 90° ; every acute angle, 2^'... | |
 | Charles Davies - 1886 - 340 σελίδες
...fourteen seconds, would be written 10° 181 14" If two lines be drasvn through the centre of the circle, at right angles to each other, they will divide the circumference into four equal parts, of 90° each- Every right angle then, as EOA, is measured by an arc of 90° ; every acute angle, as... | |
 | Charles Davies - 1852 - 412 σελίδες
...seconds, would be written 10° 18' 14". 4. If two lines be. drawn through the centre of the circle, at right angles to each other, they will divide the circumference into four equal parts, of 90° each. Every right angle then, as EOA, is measured by an arc of 90° ; every acute angle, as... | |
 | Charles Davies - 1854 - 446 σελίδες
...seconds, would be written 10° 18' 14". 4. If two lines be drawn through the centre of the circle, at right angles to each other, they will divide the circumference into four equal parts, of 90° each. Every right angle then, as EGA, is measured by an arc of 90° ; every acute angle, as... | |
 | Robert Potts - 1855 - 1050 σελίδες
...CA : CM. (2) SG : HG :; SP : HP. 12. If a circle be described upon the major axis of an ellipse, and two diameters be drawn in it at right angles to each other, meeting the circle in Q, q; and if from Q, q, perpendiculars be drawn to the major axis cutting the... | |
 | Adrien Marie Legendre, Charles Davies - 1857 - 442 σελίδες
...seconds, would be written 10° 18' 14". 4. If two lines be drawn through the centre of the circle, at right angles to each other, they will divide the circumference into four equal parts, of 90° each. Every right angle then, as EOA, is measured by an arc of 90° ; every acute angle, as... | |
 | Charles Davies - 1870 - 392 σελίδες
...fourteen seconds, would be written 10° 18' 14" If two lines be drawn through the centre of the circle, at right angles to each other, they will divide the circumference into four equal parts, of 90° each. Every right angle then, as EOA, is measured by an arc of 90° ; every acute angle, as... | |
 | Charles Davies - 1871 - 448 σελίδες
...vertex, and its radius being equal to 1. 47. If two lines be drawn through the centre of a circle, at right angles to each other, they will divide the...circumference into four equal parts, each of which is called a quadrant. . 1 For convenience, the quadrant is divided into 90 equal parts, each of which... | |
| |
If two lines be drawn through the centre of the circle, at right angles to each other, they will divide the circumference into four equal parts, of 90° each. Every right angle then, as... 