How To Make a Rolling Square with Catenary Curves
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Outlines of a square and its matching track of inverted catenaries.
Catenary -- from Wolfram MathWorld
Things That Go: Square Wheels
Necklaces and square wheels @ phikwadraat - your everyday world from a physicist's perspective
The catenary curve fitting based on the randomly selected points: (a)
calculus of variations - Surface equivalent of catenary curve - MathOverflow
Catenary Curve - 3D model by ElijahC on Thangs
Square Wheels
Catenary - Wikiquote
Unduloid and elliptic catenary - Grasshopper - McNeel Forum
BICYCLE WITH SQUARE WHEELS Enjoying Mathematics by Rajnish Kumar
Riding on Square Wheels
Making road for square wheels