Threonine

One of the 20 amino acids that make up proteins.

Lysine

One of the 20 amino acids that make up proteins.

Glutamine

One of the 20 amino acids that make up proteins.

Bratislava (18th century, Kingdom of Hungary)

Bratislava (Pozsony) was the capital of the Kingdom of Hungary in the 18th century

Grouping of solids 1

This animation demonstrates various groups of solids through examples.

Iodine crystal

A solid, grey substance which sublimates when heated. Its solution in alcohol is called ´tincture of iodine´, it is a disinfectant.

Dimethyl ether (C₂H₆O)

A colourless gas with a typical odour, produced by dehydrating methanol.

Methane hydrate

A solid substance formed at low temperatures on the ocean floors of Earth by the high pressure.

Trichloromethane, chloroform (CHCl₃)

Also known as chloroform, used as a solvent in laboratories, earlier as an anaesthetic.

Glacier (basic)

A glacier is a large body of ice that forms from snow, and is in constant, slow motion.

Dichloromethane (CH₂Cl₂)

It is produced by treating methane with chlorine gas and used as a solvent.

Single street village with ’strip parcels’

Villages established in valleys usually consisted of houses built on long and narrow plots of land.

Grouping of solids 2

This animation demonstrates various groups of solids through examples.

Handball stadium

Handball is one of the most popular team sports.

Building shapes (multi colour)

Build 3D shapes from unit cubes with the help of several views.

Grouping of solids 4

This animation demonstrates various groups of solids through examples.

Building shapes (one colour)

Build 3D shapes from unit cubes with the help of several views.

Basketball arena

Basketball is one of the most popular team sports.

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