| Samuel Maunder - 1853 - 844 pągines
...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 - 136 pągines
...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 - 844 pągines
...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
...„ 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, John Davis (of Providence, R. I.) - 1854 - 156 pągines
...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
...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
...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
...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 - 322 pągines
...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 (of Providence, R.I.) - 1854
...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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