Introduction to lineal drawing and mensurationDepository of the British and Foreign School Society, 1847 - 48 sider |
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Resultat 1-5 av 7
Side 12
... Parallel lines are equi - distant from each other ; and , if produced , would never meet . EXERCISES . Draw a horizontal Two parallel lines . Divide it into three Look round the room , and point to some horizontal lines . Perpendicular ...
... Parallel lines are equi - distant from each other ; and , if produced , would never meet . EXERCISES . Draw a horizontal Two parallel lines . Divide it into three Look round the room , and point to some horizontal lines . Perpendicular ...
Side 16
... parallel . 5. A trapezoid is a figure with two of its opposite sides parallel . 6. A diagonal is the line joining the opposite angles of a quadrilateral figure . EXERCISES . What is meant by quadrilateral ? Any quadrilateral figure in ...
... parallel . 5. A trapezoid is a figure with two of its opposite sides parallel . 6. A diagonal is the line joining the opposite angles of a quadrilateral figure . EXERCISES . What is meant by quadrilateral ? Any quadrilateral figure in ...
Side 16
... Parallel curve lines are those which remain at the same distance from each other . EXERCISES . Copy Exercise 46 . Look round the room , and point out some curved lines . A curvilinear angle . Parallel curved lines . Property of parallel ...
... Parallel curve lines are those which remain at the same distance from each other . EXERCISES . Copy Exercise 46 . Look round the room , and point out some curved lines . A curvilinear angle . Parallel curved lines . Property of parallel ...
Side 25
... parallel to the purlines . 8. The remainder of the wood work consists of common rafters ( H H. HH ) . EXERCISES . Name all the timbers in a roof . Direction of king post ? Tie beam ? Position of ridge ? Situation of pole plates . Wall ...
... parallel to the purlines . 8. The remainder of the wood work consists of common rafters ( H H. HH ) . EXERCISES . Name all the timbers in a roof . Direction of king post ? Tie beam ? Position of ridge ? Situation of pole plates . Wall ...
Side 32
... parallel to the same right line , they are parallel to each other . ( See EUCLID , Book I. Prop . xxx . ) ( B. ) 1. The size or span of an angle is estimated by the number of degrees it includes in a circle , of which the angle forms ...
... parallel to the same right line , they are parallel to each other . ( See EUCLID , Book I. Prop . xxx . ) ( B. ) 1. The size or span of an angle is estimated by the number of degrees it includes in a circle , of which the angle forms ...
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Introduction to Lineal Drawing and Mensuration Henry Pickton Ingen forhåndsvisning tilgjengelig - 2009 |
Vanlige uttrykk og setninger
12 inches long 15 feet 9 inch accuracy acute angle Add diagonals Appendix architrave base black board Book Borough Road called cavetto centre chalk cima recta cornice course cultivation curved lines decagon DEFINITIONS diameter Divide door Draw a 12 Draw a rectangle Draw an ellipse Draw two curves duodecagon Enclose entablature EUCLID Example extremities facia feet 6 inches fillet find the area find the solid frieze geometrical Heptagon horizontal line Illustrate on black inch circle inch lines inch sides introduction king post lineal drawing Look round MENSURATION minutes model drawing muntin nonagon oblique line ovolo panels Parallel curve pencil perpendicular height Point polygon Prob Prop proportion pupils purlines quadrant quadrilateral figure rails rectangle 12 inches required area required the area required the solid rhombus right angle right lines roof round the room Rule schools solid contents SUCCEEDING LESSONS teacher tie beam torus trapezium Tuscan column undecagon
Populære avsnitt
Side 40 - To find the solidity of a cone. RULE. Multiply the area of the base by the perpendicular height, and ^ of the product will be the solidity.
Side 40 - To find the solidity of a cylinder. RULE. — Multiply the area of the base by the altitude, and the product will be the solidity.
Side 16 - A Segment is any part of a circle bounded by an arc and its chord. 51. A Semicircle is half the circle, or a segment cut off by a diameter. The half circumference is sometimes called the Semicircle. 52. A...
Side 16 - Hexagon, of six sides; a Heptagon, seven; an Octagon, eight; a Nonagon, nine ; a Decagon, ten ; an Undecagon, eleven ; and a Dodecagon, twelve sides.
Side 35 - Triangles on the same base, and between the same parallels, are equal.
Side 35 - Any two angles of a triangle are together less than two right angles.
Side 37 - To find the area of a trapezium. RULE. — Divide the trapezium into two triangles by a diagonal, and then find the areas of these triangles ; their sum will be the area of the trapezium.
Side 14 - ... foursided figure with all its sides equal, and all its angles right angles.
Side 38 - Ibs. 7 oz. to ounces. 2. The proportion of the diameter of a circle to its circumference is very nearly 113 to 355; find the circumference of a circle whose diameter is 1 32 feet.
Side 36 - I 8.78 .|- yards breadth of the walk. PROBLEM II. To find the area of a rhombus or rhomboid. RULE. — Multiply the length of the base by the perpendicular height. 6. The base of a rhombus being 12 feet, and its height 8 feet. Required the area. Ans. 96 feet. PROBLEM III.