 | Anthony Nesbit - 1847 - 492 σελίδες
...equidistant from a certain point within it, called the centre. 39. The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; each degree into 60 equal parts, called minutes ; and each minute into 60 equal parts, called seconds. 40. The... | |
 | Charles Davies - 1848 - 88 σελίδες
...measuring the motions of 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... | |
 | Daniel Adams - 1848 - 330 σελίδες
...acre ? IT 132. Diference in longitude and time between different places. Every circle, whether great or small, is supposed to be divided into 360 equal parts, called degrees. Let the accompanying diagram represent the great circle of the earth, called the equator, divided,... | |
 | Daniel Adams - 1848 - 322 σελίδες
...acre ? 1T 133. Difference in longitude and time between different places. Every circle, whether great or small, is supposed to be divided into 360 equal parts, called degrees. Let the accompanying diagram represent the great circle of the earth, called the equator, divided,... | |
 | John Bonnycastle - 1848 - 320 σελίδες
...the angular point being always to be read in the middle. CD B *47. The circumference of every circle is supposed to be divided into 360 equal parts, called degrees; each degree into 60 equal parts, called minutes; and so on. 48. The measure of any right-lined angle is an arc... | |
 | Charles Davies - 1849 - 184 σελίδες
...measuring the motions of 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... | |
 | Rufus Putnam - 1849 - 276 σελίδες
...bounded by a diameter and a semicircle ; as, the surface FHK. 45. The CIRCUMFERENCE of every circle is supposed to be divided into 360 equal parts, called degrees ; each degree into 60 equal parts, called minutes ; and each minute into 60 equal parts, called seconds. Hence, a... | |
 | Charles Davies - 1850 - 412 σελίδες
...number of days required ; and so of others. DIVISION OF THE CIRCLE MEASURE OF TIME. 40. Every circle is supposed to be divided into 360 equal parts called degrees, each degree into 60 equal parts called minutes, and each minute into .60 equal parts called seconds. For astronomical... | |
 | Anna Cabot Lowell - 1850 - 378 σελίδες
...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 - 1851 - 178 σελίδες
...measuring the motions of 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... | |
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The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; each degree into 60 equal parts, called minutes ; and each minute into 60 equal parts, called seconds. 
