Practical mechanical drawing and machine design self taught .. (1907)
Westinghouse, Charles. [from old catalog] · Chicago, F. J. Drake & co. · leaf 58
axis and thus obtain the minoraxis. Having the two axes proceed as before. THE DEVELOPMENT OF CURVES 55 A tangent to an ellipse may be drawn at anypoint, K, by producing FK and dissecting theangle SKEi, the bisecting line, KT, will be the re-quired tangent. Having given the major and minor axes in… … Fig. 128—The Ellipse—3. Through points 1, 2, 3, etc., on B6, draw lines toextremity C of the minor axis. From D, the otherextremity of the minor axis, draw lines throughpoints 1, 2, 3, etc., on BG, intersecting the abovelines in points which will lie in the re-quired ellipse. Construct the…
Mechanical drawing · Machine design
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