Some HTML5 Apps

These apps were generated with Geometry Expressions 3.0 beta.

Incircle radius / Pythagorean triangles
A similar triangle through the incenter
Reflection of light in a parabola
A caustic in a coffee cup
Polar line
Epicycloid
Roller Cam
Square morphing into a circle
Goat tethered to a circular silo (circle involute)
Atlas of the four bar linkage
Box Solar Cooker 1
Box Solar Cooker 2
Normal Distribution