Phosphorus trichloride (PCl₃)

Colourless liquid that gives off smoke in moist air.

Soil types - Hungary (map)

This animation demonstrates the types of soil found in Hungary.

Soviet soldier (World War II)

The Soviet army became a very powerful power broker after WWI, at first due to its size, later due to its arsenal.

Volume of spheres (demonstration)

The sum of the volume of the ´tetrahedrons´ gives an approximation of the volume of the sphere.

Helicopter experiment (Oszkár Asboth, 1928)

As a milestone in the history of aviation, Oszkár Asboth´s first helicopter made its first flight in 1928.

Designing kitchen furniture - spatial coordinate system

Practising the use of the spatial coordinate system with the help of a computer-designed kitchen model.

Textile factory (19th century)

Owing to the inventions in the 18th century, textile industry became one of the most important industries.

The First Hungarian automobile (1904)

Hungarian engineer János Csonka built his first automobiles for the Hungarian Postal Service.

Administrative divisions of Hungary

This animation presents the regions, counties and cities of Hungary.

Hexane (C₆H₁₄)

The sixth member in the homologous series of straight-chain alkanes.

2-deoxy-beta-D-ribose (C₅H₁₀O₄)

A component of DNA, it contains one less hydroxyl group than β-D-ribose.

Szilassi polyhedron

This special concave polyhedron was named after a Hungarian mathematician.

Császár polyhedron

The Császár polyhedron is a nonconvex polyhedron with 14 triangular faces.

Cuboid (exercises)

Edges, diagonals and faces of a cuboid can be identified by its vertices.

Added to your cart.