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 v
... taken from Bonnycastle's Men- suration , and the Library of Useful Knowledge was freely consulted in the preparation of Book VII . A friend , Lt. Richard Smith , also furnished most of the first and second sections of Book III .; and ...
... taken from Bonnycastle's Men- suration , and the Library of Useful Knowledge was freely consulted in the preparation of Book VII . A friend , Lt. Richard Smith , also furnished most of the first and second sections of Book III .; and ...
Σελίδα 20
... taken together , are called the pe- rimeter of the polygon . Hence , the perimeter of a polygon is the sum of all its sides . 4. Name the different kinds of polygons . A polygon of three sides , is called a triangle . A polygon of four ...
... taken together , are called the pe- rimeter of the polygon . Hence , the perimeter of a polygon is the sum of all its sides . 4. Name the different kinds of polygons . A polygon of three sides , is called a triangle . A polygon of four ...
Σελίδα 34
... many parts of it are to be represented on the paper by a distance equal to the unit of the scale , we find the length which is to be taken from the scale by the following RULE . Divide the length of the line by the 34 BOOK II . - SECTION I.
... many parts of it are to be represented on the paper by a distance equal to the unit of the scale , we find the length which is to be taken from the scale by the following RULE . Divide the length of the line by the 34 BOOK II . - SECTION I.
Σελίδα 35
... taken from the scale . EXAMPLES . 1. If a line of 640 feet in length is to be laid down on paper , on a scale of 40 feet to the inch ; what length must be taken from the scale ? 40 ) 640 ( 16 inches . 2. If a line of 357 feet is to be ...
... taken from the scale . EXAMPLES . 1. If a line of 640 feet in length is to be laid down on paper , on a scale of 40 feet to the inch ; what length must be taken from the scale ? 40 ) 640 ( 16 inches . 2. If a line of 357 feet is to be ...
Σελίδα 37
... taken from the scale , it must be divided , and the parts of it taken from the scale in succession . REMARK II . — If a line be given upon the paper , its length can be found by taking it in the dividers and applying it to the scale ...
... taken from the scale , it must be divided , and the parts of it taken from the scale in succession . REMARK II . — If a line be given upon the paper , its length can be found by taking it in the dividers and applying it to the scale ...
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.