Giant sequoia

Giant sequoias are the world's largest living organisms by mass.

Shadows

Change of light conditions in different seasons. Measuring height using shadows.

Saker falcon

The saker falcon is a large bird of prey widespread in Europe and and Asia.

Archimedes’ screw (3rd century BC)

The screw pump commonly attributed to Archimedes made irrigation much more effective

Simple harmonic motion and uniform circular motion

Simple harmonic motion can be considered to be the one-dimensional projection of uniform...

Torsion balances

A force can be measured by measuring the twisting of the torsion wire in a torsion balance.

Livestock

This animation presents animals commonly kept as livestock and the primal cuts of their meat.

Forms of government and official state languages

The animation shows the forms of government and official languages of the world´s countries.

Belgrade (15th century)

The castle of Belgrade (Nándorfehérvár) was one of the most important components in the...

Prehistoric armoured fishes

Extinct species of fish which had thick ´armour´ protecting the head.

World religions today

The geographical distribution of major (world) religions has been influenced by...

Woodwind instrument

Woodwind instruments differ from brass instruments mainly in their reed.

Prisms

This animation demonstrates several types of prisms, from general to regular.

MAV V40 (Kando locomotive, 1932)

The first Hungarian-made locomotive powered directly from the national electricity...

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