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Light on an Impossible Object
The "impossible triangle" of Oscar Reutersvärd is constructed as a three-dimensional object. Move the light source and modify the opacity to understand the construction. If you do not understand, move the object!
Contributed by:
Bernard Vuilleumier
THINGS TO TRY
Rotate and Zoom in 3D
SNAPSHOTS
DETAILS
Swedish artist
Oscar Reutersvärd
is the "father of impossible figures". He was the first to deliberately make impossible figures.
RELATED LINKS
Illusion
(
Wolfram
MathWorld
)
Impossible Figure
(
Wolfram
MathWorld
)
PERMANENT CITATION
"
Light on an Impossible Object
" from
the Wolfram Demonstrations Project
http://demonstrations.wolfram.com/LightOnAnImpossibleObject/
Contributed by:
Bernard Vuilleumier
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