Graphic Science Problems |
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Page 511
... plane surfaces and portions of ob- lique cones . 17.22 . The Conoid . A conoid is a warped surface formed by a generatrix moving parallel to a plane director and in contact with a curved directrix and a straight directrix . If the ...
... plane surfaces and portions of ob- lique cones . 17.22 . The Conoid . A conoid is a warped surface formed by a generatrix moving parallel to a plane director and in contact with a curved directrix and a straight directrix . If the ...
Page 517
... plane director . Because lines AB and CD are noninter- secting and nonparallel and are also of different length , the plane director will be an oblique plane that must be parallel to the two limiting positions AD and BC of the ...
... plane director . Because lines AB and CD are noninter- secting and nonparallel and are also of different length , the plane director will be an oblique plane that must be parallel to the two limiting positions AD and BC of the ...
Page 518
... plane director , at ( B ) one with a horizontal plane director . Note in each case that the projected lengths of the directrices perpendicular to the plane director must be the same . ŏ If it is not necessary in a practical case to locate ...
... plane director , at ( B ) one with a horizontal plane director . Note in each case that the projected lengths of the directrices perpendicular to the plane director must be the same . ŏ If it is not necessary in a practical case to locate ...
Contents
INTRODUCTION | 1 |
INSTRUMENTS AND THEIR USE | 9 |
APPLIED GEOMETRY | 47 |
Copyright | |
27 other sections not shown
Common terms and phrases
angle auxiliary view axis base bolts center line chart circle cone construction curve cutting plane cylinder detail drawings dimensions direction directrices distance Draw the top drawn Drill edge view elements elevation auxiliary ellipse engineer's scales engineering equation Figure front view generatrix geometric given graphical hole horizontal line hyperboloid illustrated isometric letters line of intersection located machine method minor diameter modulus nomograph normal view Note object oblique projection oblique view parabolic paragraph parallel pencil perpendicular pictorial picture plane plane ABC plane director plotted position Prob projection radius reference plane rotation scale screw screw threads shaft shape shown in Fig shows side view sketch skew lines slot space specified square straight line strike and dip surface surface of revolution tangent thread tion tolerance top and front top view triangle true length values variable vector vertical width