| Montgomery Robert Bartlett - Education - 1827 - 274 pages
...if nothing is left, it is then Leap year. Measure of Circular Motion. 60 Thirds ('") make 1 Second, 60 Seconds * "1 Minute, 60 Minutes " 1 Degree, . ° 30 Degrees " 1 Sign of the heavens, s. 12 Signs, (or 360 ') " 1 Great Circle of the heavens. NOTE. This table is used in... | |
| Olinthus Gregory - Mathematics - 1834 - 484 pages
...standard, used for watch-cases, &c. is 18 carats fine. 5. ANGULAR MEASURE ; OR, DIVISIONS or 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. Formerly the subdivisions were... | |
| Francis Walkingame - 1835 - 270 pages
...ASTRONOMICAL MOTION. For measuring the relative motions of heavenly bodies belonging to the Solar system. 60 Seconds 1 Minute. 60 Minutes 1 Degree. 30 Degrees 1 Sign. 3 Signs 1 Quadrant. 4 Quadrants, or 360 Degrees Kim 1. — The shape of the earth being an oblate spheroid,... | |
| Charles Potts - Arithmetic - 1835 - 202 pages
...astronomers, navigators, &c. The denominations are, revolution or circle, sign, degree, minute, and second. 60 seconds (") =1 minute. ' 60 minutes =1 degree. ° 30 degrees =1 sign. sig. 12 signs, or 360° =1 revolution or circle. EXAMPLES. 1. In one revolution how many seconds ?... | |
| T. Pigott - Mental arithmetic - 1838 - 68 pages
...Measure. 60 seconds . . minute 60 minutes . . hour 24 hours .... day 7 days .... week 28 days month 60 seconds . . 1 minute 60 minutes... 1 degree 30 degrees . . 1 sign 90 degrees . . 1 quadrant 360 degrees . . 12 signs г m ... | |
| Arithmetic - 1843 - 142 pages
...clear, And twenty-nine in each leap year. ANGULAR MEASURE OR DIVISIONS OP THE CIRCLE. seconds, marked " 60 seconds = 1 minute, ' 60 minutes = 1 degree, ° 30 degrees = 1 sign, s. 12 signs = 1 circle, circ. YARN MEASURE. COTTON YARN. 54 inches = 1 thread, 80 threads = 1 skein... | |
| Nathan Daboll - Arithmetic - 1844 - 254 pages
...thirty-one. NB In Bissextile, or leap year, February hath 29 days. 12. Circular Motion. 60 seconds (") make 1 minute, ' 60 minutes, 1 degree, ° 30 degrees, 1 sign, 8. 12 signs, or 360 degrees, the whole great circle of the Zodiack. B 144 square inches make 9 square feet, 30} square... | |
| Charles Davies - Arithmetic - 1844 - 356 pages
...supposed to be divided into 3.60 equal parts, called degrees. TAB1E. 60 seconds " make 1 minute, marked '. 60 minutes - - 1 degree, - - °. 30 degrees - - 1 sign, - - - 8. 12 signs or 360° - 1 circle, - - c. csp '. ''. 1 = 12=360=21600 = 1296000 1= 30= 1800= 108000 1= 60= 3600 1= 60 Q. For what... | |
| James Wharton - 1847 - 224 pages
...standard, used for watch-cases, &c. is 18 carats fine. V. 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. Formerly, the subdivisions were... | |
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