Penetrations Log joinery Tribar Ring
These objects look as if they could exist in three dimensional space,
but take a closer look . . .
Hollow Brick
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Garden Fork TOP of Page
3 or 4 shelves?
A figure by Oscar Reutersvard TOP of Page
Tongue or Groove? TOP of Page
Technical Drawing? TOP of Page
Ambihelical Hexnut TOP of Page
Impossible Triangle and the Devils Pitchforks TOP of Page
This figure appears in Belvedere by M C Escher TOP of Page
The Impossible Triangle
A figure by the mathematician L S Penrose TOP of Page
It looks real enough, but look at the third log!
From Impossible Penetrations by Bruno Ernst ~ 1984 TOP of Page
The Penrose Staircase
A figure by the mathematician L S Penrose This was used as the basis for M C Eschers Ascending and Descending TOP of Page
Impossible joinery TOP of Page
Tribar TOP of Page
Ring TOP of Page
Flat 8 TOP of Page
Quadrature of the Wheel TOP of Page
Figure by Oscar Reutersvard TOP of Page
Impossible Corner TOP of Page
Impossible Figures
Zenon Kulpa ~ ink and paper ~ 1980 TOP of Page
Images of Illusion
From a screen print by Shigeo Fukida ~ 1984 TOP of Page
Impossible Two - Bar
Bruno Ernst TOP of Page
Impossible Torus TOP of Page
Building an impossible arch TOP of Page
Four Bar TOP of Page
from Layered Blocks
Oscar Reutersvard TOP of Page
from Two Arrows
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