A general view of the sciences and arts, Τόμος 1 |
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Αποτελέσματα 1 - 5 από τα 27.
Σελίδα xii
... third line from the bottom , delete a great . 124. line 4. for thin read then . 130. line 5. for Colorimeter read Calorimeter . 130. line 26. for unorganized read unorganized sub- stances . 137. last line but one , for Acasia read ...
... third line from the bottom , delete a great . 124. line 4. for thin read then . 130. line 5. for Colorimeter read Calorimeter . 130. line 26. for unorganized read unorganized sub- stances . 137. last line but one , for Acasia read ...
Σελίδα 13
... third , fourth power , and so on , according as it consists of two , three , four , or more factors . A perfect number , is that which is equal to the sum of all its divisors , or aliquot parts ; thus , six is equal to one , added to ...
... third , fourth power , and so on , according as it consists of two , three , four , or more factors . A perfect number , is that which is equal to the sum of all its divisors , or aliquot parts ; thus , six is equal to one , added to ...
Σελίδα 28
... third of two right angles , or two thirds of one right angle . PROBLEM . Upon a given finite right line , to describe an equilateral triangle . D E Let AB be the given right line ; and it is required to describe an equilateral triangle ...
... third of two right angles , or two thirds of one right angle . PROBLEM . Upon a given finite right line , to describe an equilateral triangle . D E Let AB be the given right line ; and it is required to describe an equilateral triangle ...
Σελίδα 60
... third wheel of forty teeth , drives it round once in three hundred and twenty poles , or a mile . On the axis of this wheel is a pinion of twelve teeth , which falling into the teeth of a fourth wheel , having seventy- two teeth ...
... third wheel of forty teeth , drives it round once in three hundred and twenty poles , or a mile . On the axis of this wheel is a pinion of twelve teeth , which falling into the teeth of a fourth wheel , having seventy- two teeth ...
Σελίδα 62
... third of the product . A sphere is a solid , bounded by one continued convex surface , every point of which is equally distant from a point within , called the centre . Rule for finding the surface of a sphere or any segment or zone ...
... third of the product . A sphere is a solid , bounded by one continued convex surface , every point of which is equally distant from a point within , called the centre . Rule for finding the surface of a sphere or any segment or zone ...
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.