Pins and string

Author:Malin Christersson

To answer a Tumblr question: Curve drawn by using three pins and a string. The curve is piecewise defined by six elliptical arcs. Move the dots to see another shape!

New Resources

Untitled
Joke : give a phone number for a math problem !
Navigation bar for geometric constructions
အခြေခံ data အခေါ်အဝေါ်များ
seo tool

Discover Resources

Ikke Parallelle Planer
Regular Pentagon and the Golden Ratio
Equilibrium of a Particle
Pythagorean theorem exploration

Discover Topics

Expected Value
Circle
Conditional Probability
Distributions
Integral Calculus