An immersion of the projective plane
By closing the corrugated Plücker's conoid, we obtain an immersion of the projective plane (see my PhD thesis).
Inside / Outside
Note that the projective plane, as the Möbius strip, has only one side.
By closing the corrugated Plücker's conoid, we obtain an immersion of the projective plane (see my PhD thesis).
Note that the projective plane, as the Möbius strip, has only one side.