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 13
... thickness . 2. What are the extremities of a line called ? The Extremities of a Line are called points ; and any place between the extremities , is also called a point . 3. What is a straight line ? A Straight Line , is the shortest dis ...
... thickness . 2. What are the extremities of a line called ? The Extremities of a Line are called points ; and any place between the extremities , is also called a point . 3. What is a straight line ? A Straight Line , is the shortest dis ...
Σελίδα 14
... thickness . 7. What is a plane , or plane surface ? A Plane is that which lies even throughout its whole ex- tent , and with which a straight line , laid in any direction , will exactly coincide . 8. When are lines said to be parallel ...
... thickness . 7. What is a plane , or plane surface ? A Plane is that which lies even throughout its whole ex- tent , and with which a straight line , laid in any direction , will exactly coincide . 8. When are lines said to be parallel ...
Σελίδα 71
... thickness of the wall from a to b , and from a to c , and draw the in- terior rectangle , having its sides par- allel , respectively , to those of the outer one . wall . ba This will represent the interior faces of the We see that this ...
... thickness of the wall from a to b , and from a to c , and draw the in- terior rectangle , having its sides par- allel , respectively , to those of the outer one . wall . ba This will represent the interior faces of the We see that this ...
Σελίδα 72
... thickness of the walls , and the width and position of the door and window . By means of a plan , drawn according to a scale , it would be easy to lay out correctly , the foundations of a building and the doors and windows of the lower ...
... thickness of the walls , and the width and position of the door and window . By means of a plan , drawn according to a scale , it would be easy to lay out correctly , the foundations of a building and the doors and windows of the lower ...
Σελίδα 80
... thickness of the walls . As the same dimensions which have been used in the plan must be again represented in the section , it will save time to transfer the whole of them , at once , from the plan to the section . Therefore , draw a ...
... thickness of the walls . As the same dimensions which have been used in the plan must be again represented in the section , it will save time to transfer the whole of them , at once , from the plan to the section . Therefore , draw a ...
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.