 | William Hopton - 1864 - 128 pages
...the terrestrial meridian measures G9'045 imperial miles. ANGULAR MEASURE, OR DIVISIONS OF THE CIRCLE. 60 Seconds -. = 1 Minute 60 Minutes = 1 Degree • 30 Degrees = 1 Sign 90 Degrees = 1 Quadrant 4 Quadrants = 1 Circle 360 Degrees, or 12 Signs = 1 Circumference or great... | |
 | Benjamin Greenleaf - Arithmetic - 1851 - 150 pages
...in 4 months ? LESSON LXII. TABLE OP CIRCULAR MOTION. GO Seconds .... make 1 Minute, . . . marked '. 60 Minutes. ..." 1 Degree, ..." °. 30 Degrees . . . . " 1 Sign, ..." s. 12 Signs,' or 360 Degrees, the whole great Cirole of the Zodiac. 1. How many seconds in 2 minutes ? In 3 minutes ? In... | |
 | George Payn Quackenbos - Arithmetic - 1867 - 148 pages
...course depend on the size of the circle. The Sign is a division of the circle used only in Astronomy. TABLE. 60 seconds (;/), 1 minute, . . . ' 60 minutes,...„• ° 30 degrees, 1 sign, . . . . S. 12 signs (360°), 1 circle, .... 0. Psipea* Measure . 24 sheets make 1 quire. 20 quires, 1 ream. 2 reams, 1... | |
 | Daniel W. Fish - Arithmetic - 1867 - 200 pages
...called quadrants ; twelfths, called signs ; 360ths, called degrees, etc. TABLE. 60 seconds ('') make 1 minute, '. 60 minutes " 1 degree, °. 30 degrees " 1 sign, S. 12 signs, or 360°, " 1 circle, C. NOTES. — 1. Minutes of the earth's circumference are called geographic or nautical miles.... | |
 | Whitman Peck - Arithmetic - 1868 - 304 pages
...360 parts called degrees, varying according to the size of the circles. TABLE. 60 seconds (") make 1 minute (.) 60 minutes 1 degree (°) 30 degrees 1 sign (S.) 12 signs or 3603 1 circle (C.) Art. 52. — MISCELLANEOUS TABLE. 12 units or things make 1 dozen. 12 dozen 1 gross.... | |
 | George Roberts Perkins - Arithmetic - 1869 - 358 pages
...Every circle, whether great or small, is divided into 360 degrees. TABLE. 60 seconds " . . . . make 1 minute, ' 60 minutes ' " 1 degree, ° 30 degrees " 1 sign, s. 12 signs or 360° . . . ^ " 1 circle, cr. " » 60=. 1 ° 3600= 60= 1 s. 108000= 1800= 30= 1 cr. 1296000=21600=360=12=1 — . 140... | |
 | John A. Smith - 1869 - 368 pages
...chains .... 1 acre. 640 acres . . . . . 1 sq. mile. Angular Measure ; or, Divisions of the Circle. 60 seconds . . . .1 minute. 60 minutes .... 1 degree. 30 degrees .... 1 sign. 90 degrees .... 1 quadrant. 360 degrees, or 12 signs . . 1 circumference. Nautical Measure. 1 nautical... | |
 | John Bouvier - Law - 1870 - 900 pages
...= 58§ " " 6. MEASURES or WEIGHTS. See WEIGHTS. A-. .• i M; MEASURE; OR, DIVISION or THE CIRCLE. 60 seconds = 1 minute. 60 minutes = 1 degree. 30 degrees = 1 sign. 90 degrees = 1 quadrant. 300 degrees, or 12 signs = 1 circumference. Formerly the subdivisions were... | |
 | Daniel W. Fish - Arithmetic - 1874 - 538 pages
...the angle DC B. FIG. 3. TABLE. Oir. 8. " 1=12=360=21600=1296000 1= 30= 1800= 108000 1= 60= 360 1= 60 60 Seconds (") = 1 Minute . ' 60 Minutes = 1 Degree...30 Degrees = 1 Sign . . S. 12 Signs, or 360° = 1 Circle . Cir. 1. A Semi- Cir -cum., is one-half of a circumference, or 180°. 2. A Quadrant is one-fourth... | |
 | Horatio Nelson Robinson - Arithmetic - 1874 - 490 pages
...table is made up of divisors and multiples of this unit. TABLE. 60 seconds (") make 1 minute, .../. 0O minutes " 1 degree,. . . . °. 30 degrees " 1 sign S. 12 signs, or 360°, " 1 circle, C. UHIT IQOIVALIHTS. / n 1 = 60 s 1 = 60 = 3600 0 1 = 30 = 1800 = 108000 1 = 12 = 360 = 21600... | |
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TABLE. 60 seconds (") make 1 minute, . . . . '. 60 minutes " 1 degree,. . . . °. 30 degrees 
