Images for Mathematics
lines and curves in 3d-space (296)
sphere (63)
polyhedra (1065)
trasformazioni (15)
surfaces in space (311)
algebraic surfaces (82)
ruled surfaces (92)
maximum and minimum problems (17)
vision problems (346)
packings (24)

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Uniform polyhedra

Two uniform polyhedra: on the left a (3,3,3,3,4) and on the right a (3,5,3,5).

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The net of a dodecahedron

A plane net of the dodecahedron: you can see how it folds up in the three-dimensional spa...

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A cuboctahedron

This drawing, attributed to Leonardo da Vinci and taken from the plates of Luca Pacioli's ...

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A polyhedron

A cuboctahedron. Image taken from Giovanni Strüver's memoir Studi sulla Mineralogia Itali...

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A cuboctahedron

This drawing, attributed to Leonardo da Vinci and taken from the plates of Luca Pacioli's ...

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Un poliedro e il suo sviluppo

Un poliedro con 5 facce, in cui due facce sono triangoli equilateri, due sono triangoli r...

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Un poliedro e il suo sviluppo

Un ottaedro regolare e il suo sviluppo. Qual è il rapporto tra il suo volume e quello di ...

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Un poliedro e il suo sviluppo

Un tetraedro in cui due facce sono triangoli equilateri e le altre due sono triangoli ret...

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Un lampadario

La struttura di questo lampadario ricorda quella del triacontaedro rombico, le cui facce s...

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A polyhedral baloons

This hot air balloon has the shape of a polyhedron obtained by putting 20 pyramids on the ...

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polyhedra

polyhedra around the world (158)regular polyhedra (273)star polyhedra (30)uniform polyhedra and their duals (99)prisms, antiprisms, pyramids, dipyramids (77)deltahedra (17)polyhedra of positive genus (24)others polyhedra (30)Euler relation (19)symmetry of the cube (46)problems about polyhedra (126)models of polyhedra (81)nets for polyhedra (72)the polyhedra of Leonardo da Vinci for Luca Pacioli (60)from a note of Struver (1871) (204)

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Matematita