A general view of the sciences and arts, Τόμος 1 |
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Σελίδα 2
... length , breadth , and thickness , which , therefore , comprehends the idea of ex- tension , that is , length and breadth , or form ; and that of impenetrability , that is , the resist- ance opposed by any one body , to the entrance 2 A ...
... length , breadth , and thickness , which , therefore , comprehends the idea of ex- tension , that is , length and breadth , or form ; and that of impenetrability , that is , the resist- ance opposed by any one body , to the entrance 2 A ...
Σελίδα 4
... length of an inch be divided into 200 parts , the eye may distin- guish them all ; therefore there are , in one square inch , 40,000 visible parts ; and in one grain of it there are 2,000,000 of such parts ; which visible parts no one ...
... length of an inch be divided into 200 parts , the eye may distin- guish them all ; therefore there are , in one square inch , 40,000 visible parts ; and in one grain of it there are 2,000,000 of such parts ; which visible parts no one ...
Σελίδα 6
... length , between any two bodies . Capacity , is space considered in length , breadth , and thickness . Extension , is space , when considered as ex- isting between the extremities of the matter which fills its capacity . Hence it ...
... length , between any two bodies . Capacity , is space considered in length , breadth , and thickness . Extension , is space , when considered as ex- isting between the extremities of the matter which fills its capacity . Hence it ...
Σελίδα 7
... length ; which are the ideas of certain stated lengths , settled by men for the purpose , and by the cus- tom of measuring . When these ideas become familiar to the mind , they may be repeated at pleasure , without having the idea of ...
... length ; which are the ideas of certain stated lengths , settled by men for the purpose , and by the cus- tom of measuring . When these ideas become familiar to the mind , they may be repeated at pleasure , without having the idea of ...
Σελίδα 10
... natur- ally seeks to find some measure of this common duration , that it may be able to judge of its dif- ferent lengths , and consider the distinct order wherein several things exist , without which a great part 10 A GENERAL VIEW OF.
... natur- ally seeks to find some measure of this common duration , that it may be able to judge of its dif- ferent lengths , and consider the distinct order wherein several things exist , without which a great part 10 A GENERAL VIEW OF.
Συχνά εμφανιζόμενοι όροι και φράσεις
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
Δημοφιλή αποσπάσματα
Σελίδα 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.
Σελίδα 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.
Σελίδα 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.
Σελίδα 32 - The circumference of every circle is supposed to be divided into 360 equal parts, called degrees...
Σελίδα 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.
Σελίδα 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.
Σελίδα 55 - PROBLEM I. To find the area of a parallelogram, whether it be a square, a rectangle, a rhombus, or a rhomboides.
Σελίδα 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.
Σελίδα 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.
Σελίδα 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.