A general view of the sciences and arts, Volume 1 |
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Page 11
... right line . The point is the successive state ; present , suc- cessively , at different places ; and producing , by its flowing , a continual succession , to which we attach the idea of time . The uniform motion of an object also ...
... right line . The point is the successive state ; present , suc- cessively , at different places ; and producing , by its flowing , a continual succession , to which we attach the idea of time . The uniform motion of an object also ...
Page 19
... line is one of the bounds of a superficies , or surface , and has length , without breadth or thickness . A point is one of the extremities of a line , and has neither length , breadth , nor ... right lines . THE SCIENCES AND ARTS . 19.
... line is one of the bounds of a superficies , or surface , and has length , without breadth or thickness . A point is one of the extremities of a line , and has neither length , breadth , nor ... right lines . THE SCIENCES AND ARTS . 19.
Page 20
William Jillard Hort. Triangles are plane figures bounded by three right lines . An equilateral triangle , is that ... line joining any two of its opposite angles . The base of any figure is that side upon which it is supposed to stand ...
William Jillard Hort. Triangles are plane figures bounded by three right lines . An equilateral triangle , is that ... line joining any two of its opposite angles . The base of any figure is that side upon which it is supposed to stand ...
Page 22
... right line may be drawn from any one given point to another . That a right line may be produced , or con- tinued out , at pleasure . That a circle may be described from any point , as a centre , at any distance from that centre . That a ...
... right line may be drawn from any one given point to another . That a right line may be produced , or con- tinued out , at pleasure . That a circle may be described from any point , as a centre , at any distance from that centre . That a ...
Page 23
... line ? vided ? Upon what is the science of geometry founded ; and how is it introduced ? How are figures considered ? A point ? A right or straight line ? A plane surface ? What is an angle ? A right angle ? An acute angle ? An obtuse ...
... line ? vided ? Upon what is the science of geometry founded ; and how is it introduced ? How are figures considered ? A point ? A right or straight line ? A plane surface ? What is an angle ? A right angle ? An acute angle ? An obtuse ...
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.