Piani proiettivi

Alcuni piani proiettivi, una volta ho fatto. Jacques Siboni (Clicca sull'immagine per ingrandire)

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R. S. Io. on a Cross Cap

R. S. Io. on a Cross Cap: Real is in red, Symbolic in purple, Imaginary in green

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Projective Plane with a point singularity

Projective Plane with a point singularity

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Projective Plan with a point singularity made with soap bubble

Projective Plan with a point singularity made with soap bubble

[linguetta: CrossCap 2]
Cross Cap

Cross Cap

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Cross Cap

Cross Cap

[linguetta: CrossCap 4]
Cross Cap

Cross Cap

[linguetta: CrossCap 5]
Cross Cap

Cross Cap

[linguetta: CrossCap 6]
Cross Cap

Cross Cap

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