 | 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 minutes, and each minute into 60 equal parts called seconds. The Equator and the meridian circles are called great circles,... | |
 | Ervin Kenison - Mechanical drawing - 1916 - 44 pages
...called degrees, Fig. 67. Thus, it may be said that a certain angle contains 45 degrees, ie, it is /A = i of a circumference. In order to obtain accurate measurements...into 60 equal parts called minutes and each minute into 60 equal parts called seconds. /esi I8O Fig. 67. Angular Measurement SOLIDS A solid has three... | |
 | Clement Mackrow - Naval architecture - 1916 - 766 pages
...right angle is supposed to be divided into 90 equal parts, each of which parts is termed a degree ; each degree is divided into 60 equal parts called...minute is divided into 60 equal parts called seconds. One degree 16 minutes 15 seconds or 1 a •* s 1° 16' 15", is therefore equal to 1 + T + n: or 1-271... | |
 | Thomas J. Foster - Coal mines and mining - 1916 - 1230 pages
...the angle. For measuring angles, the circumference is divided into 360 equal parts, called degrees; each degree is divided into 60 equal parts called...minute is divided into 60 equal parts called seconds. Divisions smaller than a second are expressed in decimal parts of that unit; thus, 24.56". A quadrant... | |
 | 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 minutes ('), and each minute into 60 equal parts called seconds (")• Starting from any position as initial side, it is evident... | |
 | Nathaniel Bowditch - Nautical astronomy - 1916 - 912 pages
...All circles are supposed to have their circumferences divided into 360 ecjual parts, called degrees; each degree is divided into 60 equal parts, called minutes; and each minute into 60 equal parts, called seconds; an arc is measured by the number of degrees, minutée, and seconds... | |
 | Architecture - 1917 - 550 pages
...Thus, it may be said that a certain angle contains 45 degrees, ie, it is -^ =£ of a circumference. Li order to obtain accurate measurements each degree...into 60 equal parts called minutes and each minute into 60 equal parts called seconds. r:~ S7_ Angular Measurement /OS /so 39 SOLIDS A solid has three... | |
 | Machine-shop practice - 1917 - 416 pages
...degrees, Fig. 67. Thus, it may be said that a certain angle contains 45 degrees, ie, it is sYff = 5 of » circumference. In order to obtain accurate measurements each degree is divided into GO equal parts called ml miles and each minute into 00 equal parts called Fit. 67. Angular Measurement... | |
 | Heating - 1918 - 412 pages
...called degrees, Fig. 67. Thus, it may be said that a certain angle contains 45 degrees, ie, it is /A = ! of a circumference. In order to obtain accurate measurements...into 60 equal parts called minutes and each minute into 60 equal parts called seconds. /so Fig. 67. Angular Measurement SOLIDS A solid has three dimensions... | |
 | Building - 1919 - 496 pages
...degrees, Fig. 67. Thus, it may be said that a certain angle contains 45 degrees, ie, it is -sVir = i of a circumference. In order to obtain accurate measurements...into 60 equal parts called minutes and each minute into 60 equal parts called seconds. Fig. 67. Angular Measurement SOLIDS A solid has three dimensions... | |
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In order to obtain accurate measurements each degree is divided into 60 equal parts called minutes and each minute into 60 equal parts called seconds. 
