| G. Rubie - 1830 - 180 sider
...divides the Earth or Heavens into two unequal parts. Every Circle, whether great or small, is supposed **to be divided into 360 equal parts, called degrees ; and each degree** is subdivided into 60 equal parts, called minutes or miles; therefore, a Semicircle contains 180 degrees,... | |
| John Lee Comstock - 1831 - 295 sider
...near the star a. Each of the 12 signs of the zodiac is divided into 30 smaller partSj called degrees; **each degree into 60 equal parts, called minutes, and each minute into 60** parts, called seconds. The division of the zodiac into signs, is of very ancient date, each sign having... | |
| William Grier - 1832
...stands at the angular point is read in (he middle. 57. The circumference of every circle is supposed **to be divided into 360 equal parts, called degrees; and each degree into 60** minutes, each minute into 60 seconds, and so on. Hence a semicircle contains 180 degrees, and a quadrant... | |
| Abel Flint - 1835 - 334 sider
...equal parts, calle. .emicircles ; as AB or DE. Fig. 5. 14. The , jmference of every circle is supposed **to be divided into 360 equal parts, called degrees ; and each degree into 60 equal parts, called** minute*; and each minute into 60 equal parts, called seconds; and these into thirds, &c. NOTE. Since... | |
| John Lee Comstock - 1835
...neai the star a. Each of the 12 signs of the zodiac is divided into 30 smaller parts, called degrees; **each degree into 60 equal parts, called minutes, and each minute into** (50 parts, called seconds. The division of the zodiac into signs, is of very ancient date, each sign... | |
| John Lee Comstock - 1835 - 286 sider
...neai the star a. Each of the 12 signs of the zodiac is divided into 30 smaller parts, called degrees; **each degree into 60 equal parts, called minutes, and each minute into** GO parts, called seconds. The division of the zodiac into signs, is of very ancient date, each sign... | |
| William Grier - 1836 - 344 sider
...the angular point is read in the middle. Thus DAE. 57. The circumference of every circle is supposed **to be divided into 360 equal parts, called degrees; and each degree into 60** minutes, each minute into 60 seconds, and so on. Hence a semicircle contains 180 degrees, and a quadrant... | |
| John Lee Comstock - 1836 - 295 sider
...appears to move Each of the 12 signs of the zodiac is divided (nto 30 smaller parts, called degrees; **each degree into 60 equal parts, called minutes, and each minute into** BO parts, called seconds.) The division of the zodiac into signs, is of very ancient date, each sign... | |
| Benjamin Greenleaf - 1839 - 305 sider
...and A, D is called the angle B, A, D, or D, A, B. 56. The circumference of every circle is supposed **to be divided into 360 equal parts, called degrees ; and each degree into 60** minutes, each minute into 60 seconds ; and so on. Hence a semicircle contains 180 degrees, and a quadrant,... | |
| J. David Parkes - 1839
...are called the twelve signs of the Zodiac. Each sign is divided into 30 equal parts, called degrees, **each degree into 60 equal parts, called minutes, and each minute into 60** seconds, and so on to thirds, fourths, fifths, &c. Abréviations. — * Sextile; a Quartile; Д Trine;... | |
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