| Heating - 1918
...ie, it is vVr = | of a circumference. 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.** Fig.. 67. Angular Measurement SOLIDS A solid has three dimensions — length, breadth, and thickness.... | |
| Building - 1919
...it is -sVir = i of a circumference. 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.** Fig. 67. Angular Measurement SOLIDS A solid has three dimensions — length, breadth, and thickness.... | |
| John Simpson Reid - Mechanical drawing - 1919 - 232 pages
...touches a circle without cutting it. 50. Cotangent is tangent of complement of arc. 51. Circumference **of every circle is supposed to be divided into 360 equal parts** termed Degrees; each degree into 60 minutes and each minute in 60 seconds. 52. Complement of an angle... | |
| Joint Textbook Committee of the Paper Industry - Paper industry - 1921
...the angular measure of angles, and the table of angular measure was given in Arithmetic. The entire **circle is supposed to be divided into 360 equal parts called degrees,** the abbreviation for which is (°) ; each degree is then divided into 60 equal parts called minutes,... | |
| Harmon Bay Niver - Geography - 1922 - 327 pages
...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, because they divide the earth into hemispheres.... | |
| Frank Moore Colby, Talcott Williams - Education - 1922
...the circumference of a circle is divided into 360 equal parts, called degrees; each degree into 00 **equal parts, called minutes; and each minute into 60 equal parts, called seconds.** Further divisions are better represented by decimal fractions. The circle ia also commonly divided... | |
| United States. Adjutant-General's Office - 1928
...another position, under the influence of an artificial magnetic field. Degrees. — The circumference **of every circle is supposed to be divided into 360 equal parts, called degrees;** thus, a degree is onethree hundred and sixtieth of the circumference of any circle. A degree is divided... | |
| Nathaniel Bowditch - Nautical astronomy - 1931 - 852 pages
...supposed to have their circumferences divided into 360 equal parts, cal.ed 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, minutes, and seconds that it contains. A sphere is a solid... | |
| |