| Vincent C. Getty - Mechanical drawing - 1912 - 92 pages
...or in eighths, each part would contain 45 degrees, etc. In order to obtain very accurate dimensions, each degree is divided into 60 equal parts called minutes, and each minute is again divided into 60 equal parts called seconds. Instead of using words to express degrees, minutes,... | |
| Claude Irwin Palmer, Charles Wilbur Leigh - Plane trigonometry - 1914 - 308 pages
...so on for any amount of turning. The right angle is divided into 90 equal parts called degrees (°), each degree is divided into 60 equal parts called...and each minute into 60 equal parts called seconds ("). Starting from any position as initial side, it is evident that, for each position of the terminal... | |
| George E. Mercer, Mabel Bonsall - Arithmetic - 1914 - 324 pages
...circumference of every circle is divided into 360 equal parts called degrees, each degree into i50 equal parts called minutes, and each minute into 60 equal parts called seconds. 5J^ of a circumference is called 1 degree of arc. J of a circumference, or 90 degrees, is called a... | |
| Harmon Bay Niver - Geography - 1915 - 418 pages
...Divided. Every circle, no matter what size it may be, is divided into 360 equal parts called degrees. Each degree is divided into 60 equal parts called...and each minute into 60 equal parts called seconds. The Equator and the meridian circles are called great circles, because they divide the earth into hemispheres.... | |
| Ervin Kenison - Mechanical drawing - 1916 - 44 pages
...contains 45 degrees, ie, it is /A = i of a circumference. In order to obtain accurate measurements each degree is divided into 60 equal parts called...and each minute into 60 equal parts called seconds. /esi I8O Fig. 67. Angular Measurement SOLIDS A solid has three dimensions — length, breadth, and... | |
| Claude Irwin Palmer, Charles Wilbur Leigh - Logarithms - 1916 - 348 pages
...so on for any amount of turning. The right angle is divided into 90 equal parts called degrees (°), each degree is divided into 60 equal parts called...and each minute into 60 equal parts called seconds (")• Starting from any position as initial side, it is evident that, for each position of the terminal... | |
| Mechanical engineering - 1916 - 1826 pages
...MEASURE. (360 degrees = 1 revolution.) 1 degree = 1° = Ho of a right angle. The degree is usually divided into 60 equal parts called minutes ('), and each minute into 60 equal parts called seconds ("); while the second is subdivided decimally. But for many purposes it is more convenient to divide... | |
| Edward Vermilye Huntington, Louis Albert Fischer - Engineering - 1916 - 196 pages
...MEASURE. (360 degrees = 1 revolution.) 1 degree = 1° = Ую of a right angle. The degree is usually divided into 60 equal parts called minutes ('), and each minute into 60 equal parts called seconds ("); while the second is subdivided decimally. But for many purposes it is more convenient to divide... | |
| Lionel Simeon Marks - Mechanical engineering - 1916 - 1922 pages
...MEAAUKE. (360 degrees - 1 revolution.) 1 degree Ie ' » of a right angle. The degree is usually divide«! into 60 equal parts called minutes ('), and each minute into 60 equal parts called seconds ("); while the second is subdivided decimally. Rut for many purposes it is more convenient to divide... | |
| Nathaniel Bowditch - Nautical astronomy - 1916 - 912 pages
...meridian of the point of reference. The day is divided into 24 equal parts, called Hours; each hour is divided into 60 equal parts, called Minutes, and each minute into 60 equalparts, called Seconds. 273. APPAKENT OR SOLAB TIME. — The hour angle of the center of the sun... | |
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