Drawings on this page are not related to any projects. They may be useful, or at least entertaining.
Chordarc.dwg Gives formula for radius & arc length in terms of length of chord & mid-ordinate.
Digibtns.dwg Drawing of a 16 button digitizer puck in R12 format, with button labels. It may be inserted into the "pick" area of a tablet template as a reminder of the button assignments.
Ellipse1.dwg Drawing of an ellipse which shows how the curve is drawn parametrically by p(u) = c + a cos(u) + b sin(u)
Sphericon.dwg 3D model and flat pattern drawing of a sphericon, an unusual solid.
©2000,2001 Herman Mayfarth
Last updated 19 Feb. 01