 | Samuel Maunder - 1853 - 852 σελίδες
...right auricle B round to trace out the circumference. The by the closing of the valves, which are siH circumference of every circle is supposed to be divided into 360 equal parts, called degrees and marked " ; and each degree into 60 mituated for that purpose. Having undergone this change in the lungs,... | |
 | Lucius D. Gould - 1853 - 234 σελίδες
...the middle; thus, the angle contained by the line AC and EC, is called the angle ACE, or EGA. Fig. 9. The circumference of every circle is supposed to be...divided into 360 equal parts, • called degrees, each degree into 60 minutes, and each minute into 60 seconds, etc. A semicircle, therefore, contains... | |
 | Samuel Maunder - 1853 - 880 σελίδες
...compasses, fixing one foot in the centre and turning the other round to trace out the circumference. The circumference of every circle is supposed to be divided into 360 equal parts, callrd degrees and marked ° ; and each degree into (ill minutes, marked'. The word Circle is also... | |
 | J. R. Young - 1854 - 228 σελίδες
...„ 1 gallon. 2 gallons „ 1 peck. 4 pecks „ 1 bushel. DIVISION OF THE CIRCUMFERENCE OF A CIRCLE. The circumference of every circle is supposed to be divided into 360 equal parts, called degrees; these, of course, are longer or shorter, according as the circle is greater or less. Each degree is... | |
 | John Davis (of Providence, R. I.) - 1854 - 170 σελίδες
...and its two radii perpendicular to each other. 38. The circumference of every circle, in geometry, is supposed to be divided into 360 equal parts, called degrees, and each degree subdivided into 60 minutes, and each minute into 60 seconds, and so on. Hence a semicircle contains... | |
 | John Lee Comstock - 1854 - 418 σελίδες
...the star A. 132. Each of the 12 signs of the zodiac is divided into 30 smaller parts, called degrees; each degree into 60 equal parts, called minutes, and each minute into 60 parts, called seconds. The division of the zodiac into signs, is of very ancient date, each sign having... | |
 | Henry Kiddle - 1854 - 154 σελίδες
...is any part of the circumference. A tangent is a line which touches the circumference in one point. The circumference of every circle is supposed to be divided into 360 degrees, each degree into 60 minutes, and each minute into 60 seconds. A semicircle is one half of... | |
 | Thomas Kentish - 1854 - 268 σελίδες
...these problems repeated at the end of the Uses of the Slide Rule. TRIGONOMETRY. THE circumference of a circle is supposed to be divided into 360 equal parts, called degrees. Each degree is divided into 60 minutes; each minute into 60 seconds ; and so on. Degrees are marked... | |
 | Charles Davies - 1854 - 446 σελίδες
...the six parts is given. 3. For the purpose of trigonometrical calculation, the circumference of the circle is 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... | |
 | John Davis - 1854 - 190 σελίδες
...perpendicular to each other. 38. The circumference of every circle, in geometry, is sup- •. posed to be divided into 360 equal parts, called degrees, and each degree subdivided into 60 minutes, and each minute into 60 seconds, and so on. Hence a semicircle contains... | |
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The Circumference of every circle is supposed to be divided into 360 equal parts, called Degrees ; and each degree into 60 Minutes, each minute into 60 Seconds, and so on. 
