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A subdivision of the sphere into 24 spherical triangles with angles 60°, 60°, 90°. Exhi...
A subdivision of the sphere into 24 spherical triangles with angles 60°, 60°, 90°. Exhi...
A subdivision of the sphere into 24 spherical triangles with angles 60°, 60°, 90°. Exhi...
A subdivision of the sphere into 24 spherical triangles with angles 60°, 60°, 90°. Exhi...
A subdivision of the sphere into 48 spherical triangles with angles 45°, 60°, 90°. Exhi...
A subdivision of the sphere into 48 spherical triangles with angles 45°, 60°, 90°. Exhi...
A subdivision of the sphere into 48 spherical triangles with angles 45°, 60°, 90°. Exhi...
A subdivision of the sphere into 48 spherical triangles with angles 45°, 60°, 90°. Exhi...
Un modello di piano iperbolico realizzato all'uncinetto (da Micol Todesco, seguendo uno sc...
Un modello di piano iperbolico realizzato all'uncinetto (da Micol Todesco, seguendo uno sc...