| William Grier - 1847 - 308 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** GO minutes, each minute into 60 seconds, and so on. Hence a semicircle contains 180 degrees, and a... | |
| Thomas Baker - 1850 - 218 sider
...radii and the arc FE, will be the sector of a circle. 27. 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, &c. Hence a semicircle contains 180 degrees, and a quadrant 90... | |
| Benjamin Greenleaf - 1850 - 360 sider
...lines BA and AD is called the angle BAD, or DA 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... | |
| ROSWELL C. SMITH - 1850
...degrees, the whole circle of the Zodiac.7 75. Every circle, whether the greatest or least possible, is **divided into 360 equal parts, called degrees, and each degree into 60 equal** 1 PLANET, from planao, G. to wander, means a celestial (4) body, which revolves about the sun or other... | |
| Mrs. Janet Taylor - 1851
...itself is often called a circle. The circumference of every circle is conceived to be divided into 3fiO **equal parts called degrees ; and each degree into 60 equal parts called minutes** ; each minute into 60 equal parts called seconds ; and each second into 60 equal parts called thirds.... | |
| Richard Phillips (sir.) - 1851
...the star A. 40. 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 60** parts, called seconds. 41. The division of the zodiac into signs is of very ancient date, each sign... | |
| John Lee Comstock - 1852 - 408 sider
...star A. 132. 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 60** parts, called seconds. The division of the zodiac into signs, is of very ancient date, each sign having... | |
| John Lee Comstock - 1854
...the star A. 132. 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 60** parts, called seconds. The division of the zodiac into signs, is of very ancient date, each sign having... | |
| John Davis (of Providence, R.I.) - 1854
...perpendicular to each other. 38. The circumference of every circle, in geometry, is sup- •. posed **to be divided into 360 equal parts, called degrees, and each degree** subdivided into 60 minutes, and each minute into 60 seconds, and so on. Hence a semicircle contains... | |
| Hannah Mary Bouvier - 1857 - 499 sider
...See PLEIADES. Sexagesimal. — The division of the circle by lixtie*. — Thus, the circumference is **divided into 360 equal parts called degrees, and each...degree into 60 equal parts called minutes, and each** minnto into 60 equal parts called second;. Seztani. — A southern constellation, the middle of which... | |
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