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Dive into the fascinating world of mathematics with our captivating articles, written by passionate experts. Whether you are a curious amateur or a seasoned mathematician, our articles cover a wide range of topics, from fundamental concepts to the latest discoveries, including practical applications and philosophical reflections.

Units of time: Hours and time | Tangente

Units of time: Hours and time | Tangente

Mar 16, 2026
Astronomical distances: AU, parsec, light-year | Tangente

Astronomical distances: AU, parsec, light-year | Tangente

Mar 16, 2026
Units of capacity: the litre and related units | Tangente

Units of capacity: the litre and related units | Tangente

Mar 16, 2026
Area units: m², km² and Imperial and US customary units | Tangente

Area units: m², km² and Imperial and US customary units | Tangente

Mar 16, 2026
Units of angular measure: degree, radian, grad | Tangente

Units of angular measure: degree, radian, grad | Tangente

Mar 16, 2026
Land-measurement units: are, hectare, centiare | Tangente

Land-measurement units: are, hectare, centiare | Tangente

Mar 16, 2026
Ancien Régime units of measurement in France | Tangente
Maths and History

Ancien Régime units of measurement in France | Tangente

Mar 16, 2026
Stanislaw Ulam: 3x+1 conjecture and spiral | Tangente
Famous figures

Stanislaw Ulam: 3x+1 conjecture and spiral | Tangente

Mar 16, 2026
Disphenoid: four congruent faces | Tangente

Disphenoid: four congruent faces | Tangente

Mar 16, 2026
Möbius tetrahedra: projective polar duality | Tangente

Möbius tetrahedra: projective polar duality | Tangente

Mar 16, 2026
Sierpiński tetrahedron: 3D fractal | Tangente

Sierpiński tetrahedron: 3D fractal | Tangente

Mar 16, 2026
Reuleaux tetrahedron: 3D analogue of the Reuleaux triangle | Tangente

Reuleaux tetrahedron: 3D analogue of the Reuleaux triangle | Tangente

Mar 16, 2026
Pascal's tetrahedron: Pascal's triangle in 3D | Tangente

Pascal's tetrahedron: Pascal's triangle in 3D | Tangente

Mar 16, 2026
Tetrahedron: a polyhedron with 4 triangular faces | Tangente

Tetrahedron: a polyhedron with 4 triangular faces | Tangente

Mar 16, 2026
Tetromino: the 7 four-square pieces | Tangente

Tetromino: the 7 four-square pieces | Tangente

Mar 16, 2026
Tetrakaidecahedron: the 14-faced polyhedron | Tangente

Tetrakaidecahedron: the 14-faced polyhedron | Tangente

Mar 16, 2026
Tetractys: the Pythagoreans' sacred triangle | Tangente

Tetractys: the Pythagoreans' sacred triangle | Tangente

Mar 16, 2026
Pythagorean tetrad: 1, 2, 3, 4 and the decad | Tangente
Maths and History

Pythagorean tetrad: 1, 2, 3, 4 and the decad | Tangente

Mar 16, 2026
Wason selection task: logic and confirmation bias | Tangente

Wason selection task: logic and confirmation bias | Tangente

Mar 16, 2026
Plane tiling types: the 17 groups | Tangente

Plane tiling types: the 17 groups | Tangente

Mar 16, 2026