Practical mechanical drawing and machine design self taught .. (1907)
Westinghouse, Charles. [from old catalog] · Chicago, F. J. Drake & co. · leaf 37
ne AF and G and H,then C-1, 1-2 and 2-A will equal EG, GH and HArespectively.To construct a square equal in area to two given 34 MECHANICAL DRAWING squares—Fig. 80. Let AC and AD be the lengthof the sides of the given squares: Make AD per-pendicular to AC and connect DC, then DC is oneof the sides… … cutting the circumference of the circle at D, B,F and G. Join EF, FB, BG, GD, DA and AE, thisgives the required hexagon. To describe a cycloid, the diameter of the gen-erating circle being given—Fig. 82. Let BD bethe generating circle: Draw the line ABC equalin length to the circumference of the…
Mechanical drawing · Machine design
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