 | William Hopton - Atmosphere - 1875 - 286 pages
...the terrestrial meridian measures 69'045 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 circle.... | |
 | Edward Brooks - Arithmetic - 1877 - 528 pages
...BC. A right angle is measured by 90 degrees, or a quadrant ; half a right angle, by 45 degrees, etc. TABLE. 60 seconds (") . . = 1 minute . . ' 60 minutes..." . S. 12 signs, or 360° . = 1 circumference . C. CS ° ' " ] = 12 = 360 = 21600 = 1296000 1 = 30 = 1800 = 108000 1 = 60 = 3600 Scale.— Ascending,... | |
 | Albert Newton Raub - Arithmetic - 1877 - 348 pages
...any straight line passing through the centre and limited by the circumference is called a Diameter. TABLE. 60 seconds (" ) =1 minute, (' ) 60 minutes...° ) 30 degrees = 1 sign, S. 12 signs or 360° = 1 circle, C. 90° — 1 quadrant or right angle. ORAL EXERCISE. 1. How many degrees in 600 min. ? 2.... | |
 | James Bates Thomson - 1877 - 236 pages
...etc. 35. What are the denominations ? Signs, degrees, minutes, and seconds. TABLE. 60 seconds (") aro 1 minute, ' 60 minutes " 1 degree, ° 30 degrees " 1 sign, s. 12 signs, or 360° " 1 circumference, dr. NOTE. — Signs as a measure aro used only in Astronomy. 36. What is a Circle ? A Circle is a plane... | |
 | Horatio Nelson Robinson, Daniel W. Fish - Arithmetic - 1877 - 374 pages
...although having the same names, are of different lengths. TABLE. 60 Seconds (' ) make 1 Minute '. CO Minutes " 1 Degree °. 30 Degrees " 1 Sign S. 12 Signs, or 360", " 1 Circle C. , UNIT EQUIVALENTS. 1 = 60 S. 1 = 60 = 3600 C. 1 = 80 = 1800 = 108000 1 = 12 = 380 = 21600... | |
 | Edward Brooks - Arithmetic - 1877 - 444 pages
...=1 gallon, Cong. NOTE. — A liquid gallon=331 cu. In.; a bushel=2l50.42 cu. in. CIRCULAR MEASURE. 60 seconds (") =1 minute, . . ' 60 minutes . =1 degree, . . ° 30 degrees . =1 sign, ... 8. 12 signs, or 360°=1 circumference, C. TIME. 1 min. Ih. 1 da. lyr. 1 cen. Iwk. 1 mo. lyr. TABLE... | |
 | Samuel Mecutchen, George Mornton Sayre - Arithmetic - 1877 - 92 pages
...shilling. 20 shillings . "1 n ,, $4.84 (gold) . }=lP°"nd18 cents 6 mills =1 franc. CIBCULAB MEASUBE. 60 seconds . = 1 minute. 60 minutes . = 1 degree. 30 degrees . = 1 sign. 12 signs . ' . — 1 circle. TIME. 60 seconds . = 1 minute. 60 minutes . = 1 hour. 24 hours . . = 1... | |
 | Edward Brooks - Arithmetic - 1889 - 482 pages
...gallon, Cong. NOTE. — A liquid gallon=231 cu. In.; a bushel— 2150.42 cu. In. UKCULAIt MEASUUK. •0 seconds (") =1 minute, . . ' 60 minutes . =1 degree,.... . ° 30 degrees . =1 sign, . . . S. 12 signs, or 860°=1 circumference, C. TIME. 1 min Ih. Ida. iy. 1 cen. IWK. 1 mo. lyr. TABLE To FIND THK TIMH IH... | |
 | Frederic William Bardwell - Arithmetic - 1878 - 416 pages
...the circumference of a circle. The subdivisions are shown in the following Table. 60 seconds (") make 1 minute ' 60 minutes " 1 degree ° 30 degrees " 1 sign S. 12 signs " 1 circumference. . 0. As a circle may be larger or smaller, so a degree, or any other portion of... | |
 | Andrew H. Baker - Arithmetic - 1878 - 204 pages
...CIRCULAR MEASURE is applied to angles and circumferences, reckouing latitudes and longitudes, etc. TABLE. 60 seconds (") = 1 minute ('). 60 minutes = 1 degree (°). 30 degrees = 1 sign (£). 12 signs or 360 degrees = 1 circumference. Apparently the sun makes an entire revolution of the... | |
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TABLE. 60 seconds (") make 1 minute, . . . . '. 60 minutes " 1 degree,. . . . °. 30 degrees 
