Lightning

Lightning is a sudden electrostatic discharge accompanied by a sound known as thunder.

Geometric transformations – rotation

This animation demonstrates geometric rotation, a type of geometric transformation both in plane and space.

Gutenberg's press (Mainz, 15th century)

Life magazine picked Gutenberg's invention of mechanical movable type printing as the most important event of the second millennium.

Geometric transformations – translation

This animation demonstrates geometric translation in both plane and space.

The Sun

The diameter of the Sun is about 109 times that of the Earth. Most of its mass consists of hydrogen.

Geometric transformations – reflection

This animation demonstrates geometric reflection, a type of geometric transformation both in plane and space.

The Solar System; planetary orbits

The orbits of the 8 planets in our Solar System are elliptical.

Trojan horse

According to Homer’s epic, Odysseus’ Stratagem caused the loss of Troy.

Tide

The rise and drop of sea levels caused by the gravitational force of the Moon.

Earth

The Earth is a rocky planet with a solid crust and oxygen in its atmosphere.

Pantheon (Rome, 2nd century)

The ´Temple of all gods´ was built during the reign of the Roman Emperor Hadrian.

Mars Exploration Program

Space probes and Mars rovers examine the structure of Mars and possible traces of life.

African village (Sudan)

African villages adapt to the natural environment well and reflect of the culture of local tribes.

Electric bell

Mechanical bell that functions by means of an electromagnet.

Hungarian alphabet game

Practice the Hungarian alphabet and form words from the letters.

Terms of physical geography

This animation demonstrates the most important relief features, surface waters and their relevant symbols.

Anglerfish

This bizarre-looking fish uses its bioluminescent lure to catch its prey. The animation explains how it works.

Layers of the ocean

Physical properties, as well as the flora and fauna of the ocean change with depth.

Tsunami

Tsunami waves are very high waves of immense destructive power.

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