 DIVISIONS OF THE CIRCLE. 60 Seconds = 1 Minute 60 Minutes = 1 Degree 30 Degrees = 1 Sign 90 Degrees = 1 Quadrant 360 Degrees, or!2 Signs= 1 Circumference 6. MEASURE OF TIME. 60 Seconds = 1 Minute 60 Minutes...  A conversation on mines - Σελίδα 106των William Hopton - 1864Πλήρης προβολή - Σχετικά με αυτό το βιβλίο
 | James Wharton - 1847 - 224 σελίδες
...2 parts of alloy. What is called the new standard, used for watch-cases, &c. is 18 carats fine. V. ANGULAR MEASURE; OR, DIVISIONS OF THE CIRCLE. 60 Seconds...Degree. 30 Degrees = 1 Sign. 90 Degrees = 1 Quadrant. 360 Degrees, or 12 Signs = 1 Circumference. Formerly, the subdivisions were carried on by sixties ;... | |
 | Olinthus Gilbert Gregory - 1848 - 572 σελίδες
...carats fine. 5. ANGULAR MEASURE ; OR, DIVISIONS OF THE CIRCLE. 60 Seconds " =1 Minute, denoted by ' 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,... | |
 | 1850 - 382 σελίδες
...standard, used for watch-cases, &c., is 18 carats fine. 5. ANGULAR MEASURE; OR, DIVISIONS OF THE CIRCLE. CO Seconds = 1 Minute 60 Minutes = 1 Degree 30 Degrees = 1 Sign 90 Degrees = I Quadrant 3GO Degrees, or 12 Signs = 1 Circumference. Formerly, the subdivisions were carried on... | |
 | 1852 - 240 σελίδες
...2 parts of alloy. What is called the new standard, used for watch-cases, &c., is 18 carats fine. 5. ANGULAR MEASURE; OR, DIVISIONS OF THE CIRCLE. 60 Seconds...Degree 30 Degrees = 1 Sign 90 Degrees = 1 Quadrant 360 Degrees, or 12 Signs = 1 Circumference. Formerly, the suhdivisions were carried on hy sixties;... | |
 | Daniel Leach - 1853 - 622 σελίδες
...divisible by 4. Thus 1840, 1844, &c., are leap years. A common month consists of 4 weeks. Circular Measure. 60 seconds (") = 1 minute, . . ' 60 minutes = 1 degree, . ° 30 degrees = 1 sign, . . . s. 12 signs, or 360 degrees, = 1 circle, . . cir. 2 pints (pt.) r^ 1 quart, . . qt. 8 quarts... | |
 | Francis Walkinghame - 1859 - 200 σελίδες
...guaging them. GEOMETRY, ASTRONOMY, ANGULAR MEASURE, OR DIVISIONS OF THE CIRCLE. 60 Seconds (") are 1 Minute, ' 60 Minutes 1 Degree, „ 30 Degrees 1 Sign, *. 90 Degrees 1 Quadrant, or Quarter of a Circle. 360 Degrees, or 12 signs, a great circle of the Zodiac. This table is used... | |
 | Olinthus Gregory - 1863 - 482 σελίδες
...2 parts of alloy. What is called the new standard, used foir watch-cases, &c. is 18 carats fine. 5. ANGULAR MEASURE ; OR, DIVISIONS OF THE CIRCLE. 60...Degree. 30 Degrees = 1 Sign. 90 Degrees = 1 Quadrant. 360 Degrees, or 12 Signs = 1 Circumference. Formerly the subdivisions were carried on by sixties ;... | |
 | George Payn Quackenbos - 1867 - 148 σελίδες
...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, 1 degree, . . „• ° 30 degrees, 1 sign, . . . . S. 12 signs (360°), 1 circle, .... 0. Psipea* Measure . 24 sheets make 1 quire. 20 quires,... | |
 | John A. Smith - 1869 - 368 σελίδες
...10-000 square links . . . 1 sq. chain. 10 square chains .... 1 acre. 640 acres . . . . . 1 sq. mile. Angular Measure ; or, Divisions of the Circle. 60...30 degrees .... 1 sign. 90 degrees .... 1 quadrant. 360 degrees, or 12 signs . . 1 circumference. Nautical Measure. 1 nautical mile . . 6082-66 feet. 3... | |
 | John Bouvier - 1870 - 900 σελίδες
...= 1 chaldron = 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 carried on i \ sixties ;... | |
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