Penrose Stairway

Author:Ivan De Winne

The Penrose stairs or Penrose steps, also dubbed the impossible staircase, is an impossible object created by Lionel Penrose and his son Roger Penrose.

New Resources

seo tool
Rectangular Cross Sections
רישום חופשי
Rotation in Cartesian Plane
အခြေခံ data အခေါ်အဝေါ်များ

Discover Resources

Hoofdstuk 9 Oefening 5
Parametric graphing
Constructing
Geogebra-4
GARIS TINGGI

Discover Topics

Difference and Slope
Normal Distribution
Arithmetic
Cosine
Terms