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 Bøker Bok 51–60 av 71 på The circumference of every circle is supposed to be divided into 360 equal parts,...
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.
Trigonometry, Plane and Spherical: With the Construction and Application of ... - Side 1
av Thomas Simpson - 1748 - 77 sider
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## The Mechanic's Calculator: Comprehending Principles, Rules, and Tables in ...

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...
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## A Rudimentary Treatise on Land and Engineering Surveying: With All the ...

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...
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## The National Arithmetic on the Inductive System: Combining the Analytic and ...

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...
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## ARITHMETIC ON THE PRODUCTIVE SYSTEM

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...
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## An epitome of navigation and nautical astronomy, with improved lunar tables ...

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....
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## A grammar of general geography, by J. Goldsmith, revised by E. Hughes

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...
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## A System of Natural Philosophy: in which are Explained the Principles of ...

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...
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## A System of Natural Philosophy, in which are Explained the Principles of ...

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...
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## The measure of the circle, perfected in January, 1845

...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...
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## Bouvier's Familiar Astronomy, Or, An Introduction to the Study of the ...

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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