Notes on practical mechanical drawing, written for the use of the students in general engineering drawing in the University of Illinois (1907)
Wilson, Victor Tyson, 1864- [from old catalog] · State College, Pa., The author · leaf 107
^ point on the axis a distance from F greater thanFA as F^Q, and with F^ as a center describe an arc; then,substracting the constant, A—A^ from FQ, take the Fig. 24 … remainder as a radius, and F as a center, describe an arcto cut the first one in points of the curve above and belowthe axis. Now, for a simple illustration, consider that hyperbola,which is formed by a section of the cone parallel to the axis, Irregular Curves and Geometrical Drawing 99 it can be…
Mechanical drawing
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