The Fundamentals of Mechanical Drawing |
Other editions - View all
The Fundamentals of Mechanical Drawing (Classic Reprint) Richard Shelton Kirby No preview available - 2016 |
Common terms and phrases
auxiliary view axes axis block center line circle circular arc clockwise cone construction Copy the design corner cube curve cylinder descriptive geometry design of Pl diameter Divide draftsman Draw a horizontal draw a vertical ellipse end view equilateral triangle eraser extends front view frustum given line groove H projection helix hole hori horizontal line hyperbola inch inclined inked line inside intersecting isometric drawing isometric projection left-hand side lines parallel lower side method middle point number of equal object orthographic projection paper pencil perpendicular perspective drawing picture plane plane of projection PLATE portion prism profile plane profile projection projection top pyramid radius rectangle as oor rectangular regular hexagon revolution revolved rhombus right angles rotated ruling pen Screw threads screws second position shading shows side faces space draw square straight line T-square tangent thick tical top view trimetric projection true length vanishing point vertical line vertical projection wide zontal
Popular passages
Page 19 - This curve is generated by a point on the circumference of a circle, as the circle rolls along a straight line. The...
Page 14 - BF, will be the center of the required arc, and /£(=/Z7) will be its radius. 29. To Draw Two Tangents to a Circular Arc from a Point Outside the Arc (Fig. 9) . Given the point P and the arc whose center is at C. Connect CP and bisect CP at 0. With 0 as a center and OC (=OP) as a radius draw an arc which intersects the given arc at A and at B. Then will AP and BP be the required tangents. 30. To Draw a Circular Arc of Given Radius Tangent to a Given Straight Line and to a Given Circular Arc (Fig.
Page 22 - The length of the projection is equal to the product of the length of the line by the cosine of the angle between the line and the plane.
Page 13 - With any convenient radius and at any distance from the line AC, describe an arc of a circle as ACE, cutting the line at A and C. Through the center R of the circle draw the line ARE, cutting the arc at point E. A line drawn from C to E will be the required perpendicular.
Page 22 - REVOLUTIONS object from III to II and then from II to I to find the required views of the given object in Space I. 256. To Find the True Length of a Line.— Fig. 525. If a line is parallel E S' V™ VLE F^F
Page 62 - Draw a horizontal line and a vertical line through the center of the space. Lay off a point ij" each side of the center and another the same distance directly below the center.