A three-dimensional shadow of a four-dimensional Klein bottle.
Ida Surface
See also
Klein BottleExplore with Wolfram|Alpha
References
Peterson, I. Islands of Truth: A Mathematical Mystery Cruise. New York: W. H. Freeman, pp. 44-45, 1990.Referenced on Wolfram|Alpha
Ida SurfaceCite this as:
Weisstein, Eric W. "Ida Surface." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/IdaSurface.html