Earthquake

An earthquake is one of the most devastating natural phenomena.

Bones of the upper limbs

Bones of the upper limbs form the pectoral girdle and the arms.

Types of ancient Greek columns

The Doric, Ionic and Corinthian order of columns are different in size and ornamentation as well.

Transparency

This animation explains transparency and opacity, the principle of radiography, and the light-absorbing properties of materials.

Transport processes

This animation explains active and passive transport processes occurring through cell membranes

Patent-Motorwagen (Karl Benz, 1886)

The Benz Patent-Motorwagen is widely regarded as the first vehicle propelled by an internal combustion engine.

Moai (Easter Island, 16th century)

This Pacific island is famous for its unique monolithic human figures.

Chichen Itza (12th century)

The legendary city of the Mayan-Toltec Empire was located on the territory of present-day Mexico.

Our astronomical neighbourhood

A demonstration of nearby planets, stars and galaxies.

How does it work? - Computer tomography scanner

This animation demonstrates the structure and operation of CT scanners.

Trojan horse

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

Newton’s Laws of Motion

This animation demonstrates Sir Isaac Newton's three laws of motion that laid the foundation for classical mechanics.

Traditional Japanese house (Machiya)

The animation shows the traditional Japanese wooden townhouse, the machiya.

Generators and electric motors

While generators convert mechanical energy into electrical energy, electric motors convert electrical energy into mechanical energy.

Layers of the ocean

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

The flowers of angiosperms

The animation demonstrates the different flower types of angiosperms.

Saint Alexander Nevsky Cathedral (Sofia, 20th century)

Built in Neo-Byzantine style, this Orthodox cathedral is one of the symbols of the Bulgarian capital city.

Environmentally friendly vehicles

Combining a conventional internal combustion engine propulsion system with an electric propulsion system reduces emission.

The anatomy of leaves

This animation presents the main types of leaves and the differences between monocot and dicot leaves.

Hot-air balloon (18th century)

The French Montgolfier brothers were the first pioneers of flying.

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