A general view of the sciences and arts, Volume 1 |
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Page 7
... taken from the relation which the parts of the termination of extension , or circumscribed space , bear to one another . In sensible bodies , whose extremities come within our reach , this is discovered by the organ of touch , or ...
... taken from the relation which the parts of the termination of extension , or circumscribed space , bear to one another . In sensible bodies , whose extremities come within our reach , this is discovered by the organ of touch , or ...
Page 11
... of the circumference of this circle is unity , and time is measured by this unity , by saying two hours , three hours , and so on . So likewise one year is taken for one , because the apparent THE SCIENCES AND ARTS . 11.
... of the circumference of this circle is unity , and time is measured by this unity , by saying two hours , three hours , and so on . So likewise one year is taken for one , because the apparent THE SCIENCES AND ARTS . 11.
Page 12
William Jillard Hort. one year is taken for one , because the apparent revolutions of the sun in the ecliptic are , to our senses , equal , or nearly so ; and we therefore make use of it to measure other durations in re- lation with this ...
William Jillard Hort. one year is taken for one , because the apparent revolutions of the sun in the ecliptic are , to our senses , equal , or nearly so ; and we therefore make use of it to measure other durations in re- lation with this ...
Page 19
... taken in that surface . An angle is the inclination , or opening of two right lines , meeting in a point . One right line is said to be perpendicular to another , when it makes the angles on both sides of it , equal to each other . A ...
... taken in that surface . An angle is the inclination , or opening of two right lines , meeting in a point . One right line is said to be perpendicular to another , when it makes the angles on both sides of it , equal to each other . A ...
Page 20
... taken from equals , the remain- ders will be equal . If equals be taken from unequals , the re- mainders 20 A GENERAL VIEW OF.
... taken from equals , the remain- ders will be equal . If equals be taken from unequals , the re- mainders 20 A GENERAL VIEW OF.
Common terms and phrases
algebra arch arithmetic astronomy axis body breadth called cask centre CHAP circle circumference column compound cone conic sections contained Corollary cube cyphers decimals definition degrees denomination denotes diameter distance diurnal motion divided dividend division divisor earth ellipse equator Example expressed feet figure fluid four frustum gallons geometrical series geometry given numbers globe gravity greater height horizontal hundred hyperbola hypothenuse idea improper fraction inches instrument integers length logarithms magnitude mathematics Mercury meridian miles mixed mathematics moon motion Multiply opposite angles parabola parallel perpendicular plane triangle plate poles proportion quadrant quantity quotient radius remainder right angles right line rule for finding sailing secant sexagesimal ship sides signifies solid space specific gravity sphere spherical trigonometry square subtract supposed surface tangent telescope term theorem thousand tion TRIGONO trigonometry vertex vertical arc vessel vulgar fractions wheel
Popular passages
Page 60 - A sphere is a solid bounded by a curved surface, every point of which is equally distant from a point within called the center.
Page 227 - Every body continues in a state of rest, or of uniform motion in a straight line, unless it is compelled to change that state by a force impressed upon it.
Page 228 - To every action there is always opposed an equal reaction: or, the mutual actions of two bodies upon each other are always equal and directed to contrary pans.
Page 32 - The circumference of every circle is supposed to be divided into 360 equal parts, called degrees...
Page 90 - To reduce a mixed number to an improper fraction, Multiply the whole number by the denominator of the fraction, and to the product add the numerator; under this sum write the denominator.
Page 228 - The change of motion is proportional to the motive force impressed; and is made in the direction of the right line in which that force is impressed.
Page 55 - PROBLEM I. To find the area of a parallelogram, whether it be a square, a rectangle, a rhombus, or a rhomboides.
Page 157 - It is bounded on the North by the Arctic Ocean ; on the East by the Pacific Ocean ; on the South by the Indian Ocean ; and on the West by the Red Sea, the Mediterranean Sea, the Caspian Sea, and the Oural Mountains.
Page 97 - Multiply the first and second terms together, and divide the product by the third ; the quotient will be the answer in the same denomination as the middle term was reduced into.
Page 19 - ... When a straight line standing on another straight line, makes the adjacent angles equal to one another, each of the angles is called a right angle ; and the straight line which stands on the other is called a perpendicular to it. 11. An obtuse angle is that which is greater than a right angle. 12. An acute angle is that which is less than a right angle. 13. A term or boundary is the extremity of any thing.