Elements of Drawing and Mensuration Applied to the Mechanic Arts: A Book for the Instruction and Use of Practical MenBarnes, 1846 - 240 σελίδες |
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Σελίδα 36
... abcd . the sides ab and dc each into ten equal parts . and the other nine parallels as in the figure . Draw af Produce ab to the left , and lay off the unit of the scale any convenient number of times , and mark the points 1 , 2 , 3 ...
... abcd . the sides ab and dc each into ten equal parts . and the other nine parallels as in the figure . Draw af Produce ab to the left , and lay off the unit of the scale any convenient number of times , and mark the points 1 , 2 , 3 ...
Σελίδα 46
... ABCD be the re- quired square . A 41. How do you construct a rhombus , having given the length of one of the equal sides and one of the angles ? Let AB be equal to the given side , and E , the given triangle . At B , lay off an angle ...
... ABCD be the re- quired square . A 41. How do you construct a rhombus , having given the length of one of the equal sides and one of the angles ? Let AB be equal to the given side , and E , the given triangle . At B , lay off an angle ...
Σελίδα 48
... ABCD be the given circle . Draw two diameters DB and AC at right angles to each other , and through the points A , B , C , and D , draw the lines AB , BC , CD , and DA : then ABCD will be an inscribed square . 50. How would you inscribe ...
... ABCD be the given circle . Draw two diameters DB and AC at right angles to each other , and through the points A , B , C , and D , draw the lines AB , BC , CD , and DA : then ABCD will be an inscribed square . 50. How would you inscribe ...
Σελίδα 49
... ABCD . Through B and D draw the lines AB and AD , and they will be tangent to the circle BED at the points B and D. 54. What is an ellipse ? It is an oval curve ACBD . E 55. What is the longest line which can be drawn within the curve ...
... ABCD . Through B and D draw the lines AB and AD , and they will be tangent to the circle BED at the points B and D. 54. What is an ellipse ? It is an oval curve ACBD . E 55. What is the longest line which can be drawn within the curve ...
Σελίδα 80
... a b c d of the section . Then divide this line in the same manner as the dotted line abcd is divided in the plan . Under the respective points of division , on this new 80 BOOK III . - SECTION III .
... a b c d of the section . Then divide this line in the same manner as the dotted line abcd is divided in the plan . Under the respective points of division , on this new 80 BOOK III . - SECTION III .
Άλλες εκδόσεις - Προβολή όλων
Elements of Drawing and Mensuration Applied to the Mechanic Arts. a Book for ... Charle Davies Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Συχνά εμφανιζόμενοι όροι και φράσεις
12 feet 20 feet 9 inches ABCD altitude axis bisect body breadth called cavetto centre of gravity chains chord circular sector circumference cone convex surface cornice cottage cubic feet cubic foot cubic ft cubic inches curve cylinder decimal describe dimensions distance divided draw drawn ellipse entablature entire surface equal equilateral triangle EXAMPLES feet 6 inches figure find the area find the solidity frustum geometrical given line given point half Hence horizontal lines inscribed length lower base measure moulding Multiply nonagon object oblique elevation oblique lines ovolo parallel parallelogram pentagon perpendicular plane of projection polygon prism pulley pyramid quadrilateral radius rectangle regular represent Required the area right angles roof scale secant line segment shade side slant height solid content solid ft specific gravity sphere square feet square pyramid square yards straight line thickness upper base vertical
Δημοφιλή αποσπάσματα
Σελίδα 17 - Each degree is divided into 60 equal parts called minutes, and each minute into 60 equal parts called seconds.
Σελίδα 111 - The area of a rectangle is equal to the product of its base and altitude. Given R a rectangle with base b and altitude a. To prove R = a X b. Proof. Let U be the unit of surface. .R axb U' Then 1x1 But - is the area of R.
Σελίδα 170 - A zone is a portion of the surface of a sphere, included between two parallel planes which form its bases.
Σελίδα 149 - Multiply the area of the base by the altitude, and the product will be the solidity. 1. What is the solidity of a cylinder 8 feet in length and 2 feet in diameter?
Σελίδα 172 - The surface of a sphere is equal to the product of its diameter by the circumference of a great circle.
Σελίδα 225 - An equilibrium is produced in all the levers, when the weight multiplied by its distance from the fulcrum is equal to the product of the power multiplied by its distance from the fulcrum. That...
Σελίδα 111 - The area of a triangle is equal to half the product of the base and height.
Σελίδα 23 - The square described on the hypothenuse of a rightangled triangle is equal to the sum of the squares described on the other two sides.
Σελίδα 240 - As the tabular specific gravity of the body, Is to its weight in avoirdupois ounces, So is one cubic foot^ or 1728 cubic inches, To its content in feet, or inches, respectively.
Σελίδα 125 - Similar figures, are those that have all the angles of the one equal to all the angles of the other, each to each, and the sides about the equal angles proportional.