 | Charles Davies - Arithmetic - 1847 - 368 pages
...longitude, and also in measuring the motions of the heavenly bodies. Every circle is supposed to be divided into 360 equal parts, called degrees. Each degree is divided into 60 minutes, and each minute into 60 seconds. TABLE. 60 seconds " make 1 minute, marked '. 60 minutes 1... | |
 | Charles Davies - Arithmetic - 1848 - 88 pages
...the heavenly bodies. 2. How is every circle supposed to be divided ? Every circle is supposed to be divided into 360 equal parts, called degrees. Each degree is divided into 60 minutes, and each minute into 60 seconds. 3. Repeat the table. TABLE. 60 seconds " make 1 minute, marked... | |
 | Charles Davies - Arithmetic - 1849 - 184 pages
...the heavenly bodies. 2. How is every circle supposed to be divided ? Every circle is supposed to be divided into 360 equal parts, called degrees. Each degree is divided into 60 minutes, and each minute into 60 seconds. Solid, or Cubic Measure. 1. For what is Solid, or Cubic Measure... | |
 | Anna Cabot Lowell - Astronomy - 1850 - 378 pages
...be divided into 360 equal arcs, called degrees, and marked thus, (°). For instance, 60° is read 60 degrees. Each degree is divided into 60 equal parts called minutes, and marked ('). Each minute is divided into 60 equal parts called seconds, and marked ("). § 10. As all... | |
 | Charles Davies - Arithmetic - 1851 - 178 pages
...th« heavenly bodies. 2. How is every circle supposed to be divided ? Every circle is supposed to be divided into 360 equal parts, called degrees. Each degree is divided into 60 minutes, and each minute into 60 seconds. Solid, or Cubic Measure. 1. For what is Solid, or Cubic Measure... | |
 | Dana Pond Colburn - Arithmetic - 1852 - 228 pages
...called an arc. Every circumference of a. circle, whether the circle be large or small, is supposed to be divided into 360 equal parts called degrees. Each...into 60 equal parts called minutes, and each minute into 60 equal parts called seconds. A degree is to be regarded simply as the 360th part of the circumference... | |
 | Thomas Kentish - Geometrical drawing - 1852 - 272 pages
...the end of the Uses of the Slide Rule. TRIGONOMETRY. THE circumference of a circle is supposed to be divided into 360 equal parts, called degrees. Each degree is divided into 60 minutes; each minute into GO seconds; and so on. Degrees are marked with a small ° at the top of the... | |
 | John Radford Young - Arithmetic - 1852 - 230 pages
...called degrees; these, of course, are longer or shorter, according as the circle is greater or less. Each degree is divided into 60 equal parts, called minutes; and each minute into 60 equal parts, called seconds: the marks for degrees, minutes, and seconds, are a small ° for... | |
 | Charles Davies - 1852 - 344 pages
...in measuring the motions of the heavenly bodies. The circumference of every circle is supposed to be divided into 360 equal parts, called degrees. Each degree is divided into 60 minutes, and each minute into 60 seconds. TABLE. 1. How many seconds in 3 minutes ? In 4 ? In 5 ? 2.... | |
 | Thomas Kentish - Mathematical instruments - 1854 - 268 pages
...the end of the Uses of the Slide Rule. TRIGONOMETRY. THE circumference of a circle is supposed to be divided into 360 equal parts, called degrees. Each degree is divided into 60 minutes; each minute into 60 seconds ; and so on. Degrees are marked with a small ° at the top of... | |
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Each degree is divided into 60 equal parts called minutes, and each minute into 60 equal parts called seconds. 
