| Dana Pond Colburn - 1855 - 366 sider
...point on the opposite side is called the diameter of the circle. called degrees. Each degree is divided **into 60 equal parts, called minutes, and each minute into 60 equal parts, called seconds.** (g.) A degree is to be regarded simply as the 360th part of the circumference of the circle considered.... | |
| 1855 - 324 sider
...supposed to be divided into 360 equal parts, called degrees ; each degree is supposed to be divided **into 60 equal parts, called minutes ; and each minute into 60 equal parts, called** secondsTRIGONOMETRYDefinitions by the characters ° ' "- For example, ten degrees, eighteen minutes,... | |
| Charles Davies, William Guy Peck - 1855 - 592 sider
...longer than the sidereal. Kach day is divided into 24 equal parts, called hours ; each hour into GO **equal parts, called minutes ; and each minute into 60 equal parts, called seconds** ; and, according to the kind of day which is thus subdivided, we have mean solar, or sidereal time:... | |
| Hiram Mattison - 1856 - 240 sider
...circles, whether great or small, are supposed to be divided into 360 equal parts, called degrees / **each degree into 60 equal parts, called minutes; and each minute into 60 equal parts, called seconds.** They are marked respectively thus: Degrees (°), minutes ('), seconds ("). Equilateral? (Derivation?)... | |
| Dana Pond Colburn - 1856 - 366 sider
...Inrge or small, is supposed to be divided into 360 equal pwts called degrees. Each degree is divided **into 60 equal parts, called minutes, and each minute into 60 equal parts, called seconds.** (y.) A degree is to be regarded simply as the 360th part of the circumference of the circle considered.... | |
| Henry Hopwood - 1856
...English mathematicians, to be divided into 360 equal parts, called degrees ; each degree is subdivided **into 60 equal parts, called minutes ; and each minute into 60 equal parts, called seconds.** Degrees are marked (°), minutes ('), and seconds ("). Those degreed vary iu length according to the... | |
| Dana Pond Colburn - 1856 - 176 sider
...small, is supposed to contain 360 equal parts, called degrees. Each degree is divided into 60 eqnal **parts, called minutes, and each minute into 60 equal parts, called seconds.** A degree may be considered simply as the 360th part of the circumference of the circle considered.... | |
| Charles Guilford Burnham - 1857
...two equal parts called semicircles. 14. The circumference of every circle is supposed to be divided **into 360 equal parts, called degrees ; and each degree...and each minute into 60 equal parts, called seconds** ; and these into thirds, etc. Hence a semicircle contains 180 degrees, and a quadrant 90 degrees. 15.... | |
| CHARLES G. BURNHAM - 1857
...two equal parts called semicircles. 14. The circumference of every circle is supposed to be divided **into 360 equal parts, called degrees ; and each degree...and each minute into 60 equal parts, called seconds** ; and these into thirds, etc. Hence a semicircle contains 180 degrees, and a quadrant 90 degrees. 15.... | |
| Charles Davies, William Guy Peck - 1857 - 592 sider
...somewhat longer than the sidereal. Each day is divided into 24 equal parts, called hours ; each hour **into 60 equal parts, called minutes ; and each minute into 60 equal parts, called seconds** ; and, according to the kind of day which is thus subdivided, we have mean solar, or sidereal lime... | |
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