 Centrodes

Aronhold stated if any three bodies have plane motion their three virtual centers are three points on… Construction Of A Cycloid

An illustration showing how to construct a cycloid. "The circumference C=3.14D. Divide the rolling circle… Construction Of An Ellipse Tangent To Two Parallel Lines

An illustration showing how to construct an ellipse parallel to two parallel lines A and B. "Draw a… Construction Of An Ellipse

An illustration showing how to construct an ellipse. "With a as a center, draw two concentric circles… Construction Of An Ellipse

An illustration showing how to construct an ellipse using a string. "Having given the two axes, set… Construction Of An Ellipse

An illustration showing how to construct an ellipse using circle arcs. "Divide the long axis into three… Construction Of An Ellipse

An illustration showing how to construct an ellipse using circle arcs. "Given the two axes, set off… Construction Of An Ellipse

An illustration showing how to construct an ellipse. Given the two axes, set off half the long axis… Construction Of An Evolute Of A Circle

An illustration showing how to construct an evolute of a circle. "Given the pitch p, the angle v, and… Construction Using Isometric Perspective

An illustration showing how to use isometric perspective. "This kind of perspective admits of scale… Construction Of A Screw Helix

An illustration showing how to construct a screw helix. Construction Of A Spiral

An illustration showing how to construct a spiral with compasses and four centers. "Given the pitch… Construction Of An Arithmetic Spiral

An illustration showing how to construct an arithmetic spiral. "Given the pitch p and angle v, divide…