 | John Preston - Arithmetic - 1817 - 538 pages
...О 7)69 days. 216 4) 9 w. 6 d. — — 2 mo. 1 . w. 6 d. 67 10 2 1 MOTION. 60 seconds, marked ' make 1 minute, ' 60 minutes, 1 degree, * 30 degrees, 1 sign, S. 12 signs or 360 degrees, the whole great circle of the Zodiac. This table is of but little use to boys in common... | |
 | Nathan Daboll - Arithmetic - 1817 - 252 pages
...v-une. NB In bissextile, or leap year, February haiii 29 days. 12. Circular Motion. 60 seconds (") make 1 minute, 60 minutes, 1 degree, ° 30 degrees; 1 sign, S. 12 sigru;, or 560 degrees, the whole great circle of the Zodiac. Explanation of Characters used in this... | |
 | John Lyman Newell - Arithmetic - 1822 - 222 pages
...4 Weeks 13 Mo. Id. 6 h. 1 Week, w. 1 Month, mo. 1 * Julian Year, TABLE. GO Seconds (") make 1 Prime Minute, '. 60 Minutes - 1 Degree, *. 30 Degrees - 1 Sign, S. 12 Signs, or > ( The great circle of the Zo360 Degrees $ * jl diac. PARTICULARS. 12 Single things make 1 Dozen.... | |
 | Bézout - Arithmetic - 1825 - 258 pages
...October, - - - 31 llth November, - - 30 1 2th December, - - - 31 MOTION. 6O seconds, " make - 1 prime minute, ' 60 minutes - - 1 degree ° 30 degrees - - - 1 sign, s 12 signs, or 360 degrees, make the whole circle of the Zodiac. ADDITION OF COMPOUND NUMBERS. ] 17.''-TjJ(berform... | |
 | Roswell Chamberlain Smith - Arithmetic - 1827 - 216 pages
...of the heavenly bodies. Repeat the Denominations of Circular Motion. Г . 60 Seconds, (s.) - make - 1 Minute, ~" 60 Minutes, - - - 1 Degree, ° 30 Degrees, ... 1 Sign, S. 12 Signs or 360 Degrees, the whole Great Circle of the Zodiac. How many seconds are in 3 minutes ? In 6 ? In... | |
 | 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... | |
 | Zadock Thompson - Arithmetic - 1828 - 238 pages
...this measure? lions, &e. 8. How many miles in a degrea QUESTIONS. of latitude?. GO seconds, " make 1 minute, ' 60 minutes " 1 degree, ° 30 degrees " 1 sign, s. 12 signs, or 360° 1 circle. "60 3600 108000 1296000 '1 6O 1800 21600 1° 30 360 g. 1 12 o 1" ? 1 XV. MISCELLANEOUS.... | |
 | Nathan Daboll - Arithmetic - 1828 - 250 pages
...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, S. 12 signs, or 360 degrees, the whole great circle of the Zodiack. B Explanation of Characters used in this Book.... | |
 | Catharine Esther Beecher - Arithmetic - 1833 - 296 pages
...one. NB In bissextile or leap-year, February hath 29 days. 11. Circular Motion. 60 seconds (") make 1 minute, 60 minutes, 1 degree, ° 30 degrees, , 1 sign, S. 12 signs, or 360 degrees, the whole great circle of the Zodiac. . • 12. Sterling Money. 4 farthings, (qrs.)... | |
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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 carried on by sixties ; thus, the second was divided into 60 thirds, the... 
