 | 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
...earth's meridian into 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... | |
 | 1929
[ Lo sentimos, el contenido de esta página está restringido. ] | |
 | Nathaniel Bowditch - 1931 - 852 páginas
...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... | |
 | Frank Duncan Graham - 1940 - 1614 páginas
[ Lo sentimos, el contenido de esta página está restringido. ] | |
 | Frank Duncan Graham - 1941 - 525 páginas
[ Lo sentimos, el contenido de esta página está restringido. ] | |
 | Frank Duncan Graham - 1942 - 1660 páginas
[ Lo sentimos, el contenido de esta página está restringido. ] | |
 | 1942 - 948 páginas
[ Lo sentimos, el contenido de esta página está restringido. ] | |
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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. 
