At the harbour of Genoa we see these meridians and parallels on the sphere made of glass a...
The way in which this sphere is realized puts in evidence a subdivision of the sphere in 8...
The way in which this sphere is realized puts in evidence a subdivision of the sphere in 8...
A slab in plexiglass (or in similar material) with a circular hole with the diameter of th...
The subdivision of the sphere in 16 spherical triangles with angles of 45°, 90°, 90°. T...
The subdivision of the sphere in 16 spherical triangles with angles of 45°, 90°, 90°. T...
A spherical triangle with angles of 45°, 90°, 90°, 16 of these triangles tessellate th...
The subdivision of the sphere in 12 spherical triangles with angles of 60°, 90°, 90°. T...
A spherical triangle with angles of 60°, 90°, 90°, 12 of these triangles tessellate th...
A spherical triangle with angles of 60°, 90°, 90°, 12 of these triangles tessellate th...
