Dynamo (basic)

A dynamo converts mechanical energy into direct current.

Clothing (Western Europe, 1980s)

Clothing reflects the lifestyle and culture of the region's inhabitants.

Ancient Athenian citizen with his wife

The Athenian democracy was built on the community of citizens with full rights.

Ancient Roman senator with his wife

Senators, being members of the highest social class of ancient Rome, wore togas with purple edges.

Medieval Chinese soldier

The equipment of ancient Chinese soldiers was rudimentary.

Battle of Mohács (29 August 1526)

The devastating defeat in the battle against the Ottomans marked the end of an era in Hungarian history.

Siege of Belgrade (4-22 July 1456)

A major battle in the history of Ottoman-Hungarian wars in the 15th century. Its memory is preserved by the noon bells that are still rung every day in...

1-butanol (C₄H₁₀O)

A 4-carbon alcohol commonly used as a solvent.

Types of farms and villages

The structure and density of farms and villages depend on the geographical features of the region.

Pyrimidine (C₄H₄N₂)

A heterocyclic organic compound, its derivatives are thymine, cytosine and uracil.

Hungarian hussar

The term ´hussar´ refers to a type of light cavalry which originated in Hungary and was the most popular in the 18th–19th centuries.

Clothing (Western Europe, 17th century)

Clothing reflects the lifestyle and culture of the region's inhabitants.

Volume of spheres (demonstration)

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

Cuboid (exercises)

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

Views

Pick the shape that is shown in different views below.

Net of a cube (exercises)

Not all nets consisting of 6 congruent squares are foldable into cubes.

Battle of Muhi (11–12 April 1241)

The devastating defeat of the Hungarians in the battle against the Mongolians was the result of several bad decisions.

Labour camp in Hungary (Recsk)

About 1,500 people were taken to the labour camp also known as ‘the Hungarian Gulag’ during the Rákosi era.

Molecule exercise VII (Organic nitrogen compounds)

An exercise about the groups and structure of organic nitrogen compounds.

Molecule exercise V (Oxo compounds)

An exercise about the groups and structure of oxo compounds.

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