It has the extraordinary property of having only one side.
It was investigated by the German mathematician Felix Klein. You can find out more about Klein by following THIS LINK to the MacTutor History of Mathematics Web-site.
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The picture on the left is of an embedding of a surface called a Klein bottle.
It has the extraordinary property of having only one side. It was investigated by the German mathematician Felix Klein. You can find out more about Klein by following THIS LINK to the MacTutor History of Mathematics Web-site. |