First Lessons in Geometry: With Practical Applications in Mensuration, and Artificers' Work and MechanicsA.S. Barnes, 1840 - 252 σελίδες |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 18.
Σελίδα xii
... solidity from a piece of timber 206 To find the solidity of round timber • 207 SECTION III . BRICKLAYER'S WORK How Artificer's work is computed . 209 209 Dimensions of brick 209-210 To find the number of bricks xii CONTENTS .
... solidity from a piece of timber 206 To find the solidity of round timber • 207 SECTION III . BRICKLAYER'S WORK How Artificer's work is computed . 209 209 Dimensions of brick 209-210 To find the number of bricks xii CONTENTS .
Σελίδα xiii
With Practical Applications in Mensuration, and Artificers' Work and Mechanics Charles Davies. Dimensions of brick 209-210 To find the number of bricks necessary to build a given wall Of Cisterns . . To find the content of a Cistern in ...
With Practical Applications in Mensuration, and Artificers' Work and Mechanics Charles Davies. Dimensions of brick 209-210 To find the number of bricks necessary to build a given wall Of Cisterns . . To find the content of a Cistern in ...
Σελίδα 16
... Dimensions . Hence , a solid has three dimensions , a sur- face two , and a line one . A point has no dimensions , but position only . 9. Geometry treats of lines , surfaces , and solids . 10. A Demonstration is a course of reasoning ...
... Dimensions . Hence , a solid has three dimensions , a sur- face two , and a line one . A point has no dimensions , but position only . 9. Geometry treats of lines , surfaces , and solids . 10. A Demonstration is a course of reasoning ...
Σελίδα 89
... dimensions of a ruler to be used in drawing ? What should be the dimensions of a triangle ? 6. Explain the manner of drawing with the ruler and triangle , a line which shall pass through a given point and be parallel to a given line ...
... dimensions of a ruler to be used in drawing ? What should be the dimensions of a triangle ? 6. Explain the manner of drawing with the ruler and triangle , a line which shall pass through a given point and be parallel to a given line ...
Σελίδα 118
... dimensions of a survey are chains or links , the area will be expressed in square chains or square links , and it is necessary to form a rule for re- ducing this area to acres , roods , and perches . For this purpose , let us form the ...
... dimensions of a survey are chains or links , the area will be expressed in square chains or square links , and it is necessary to form a rule for re- ducing this area to acres , roods , and perches . For this purpose , let us form the ...
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
12 feet 20 feet acres altitude bisect bounded by Planes breadth called centre of gravity chord circular sector circumfer circumference cone convex surface cubic feet cubic foot cubic inches cylinder decimal diagonals diameter distance divide draw equilateral triangle EXAMPLES Explain the manner feet 6 inches figure find the area find the solidity frustum given angle given line given point gles half hypothenuse intersect line be drawn linear unit lower base manner of inscribing Mensuration of Surfaces multiplied number of square parallel planes parallelogram parallelopipedon pentagon pentagonal pyramid perpendicular Practical Geometry.-Problems PROBLEM pulley pyramid radius rectangle regular polygon regular solids Required the area rhombus right angled triangle Round Bodies RULE scale of equal secant line segment similar polygons similar triangles slant height solid content solid feet Solids bounded specific gravity sphere square feet square yards straight line tangent thickness upper base weight
Δημοφιλή αποσπάσματα
Σελίδα 20 - Every circumference of a. circle, whether the circle be large or small, is supposed to be divided into 360 equal parts called degrees. Each degree is divided into 60 equal parts called minutes, and each minute into 60 equal parts called seconds.
Σελίδα 32 - 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 40 - Similar triangles are to each other as the squares described on their homologous sides. Let ABC, DEF be two similar triangles...
Σελίδα 82 - A zone is a portion of the surface of a sphere included between two parallel planes.
Σελίδα 235 - 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 84 - The convex surface of a cylinder is equal to the circumference of its base multiplied by its altitude.
Σελίδα 34 - The area of a triangle is equal to half the product of the base and height.
Σελίδα 35 - If two triangles have two sides and the included angle of the one, equal to two sides and the included angle of the other, each to each, the two triangles will be equal in all their parts." Axiom 1. "Things which are equal to the same thing, are equal to each other.
Σελίδα 20 - For this purpose it is divided into 360 equal parts, called degrees, each degree is divided into 60 equal parts called minutes, and each minute into 60 equal parts called seconds. The degrees, minutes, and seconds, are marked thus, °, ', " ; and 9° 18' 10", are read, 9 degrees, 18 minutes, and 10 seconds.
Σελίδα 83 - The surface of a sphere is equal to the product of its diameter by the circumference of a great circle.