Four-stroke Otto engine

This animation demonstrates the type of engine most commonly used in cars.

Nuclear power plant

Nuclear power plants convert the energy released during nuclear fission into electric power.

Electric bell

Mechanical bell that functions by means of an electromagnet.

Dynamo (intermediate)

A dynamo converts mechanical energy into direct current.

Cloud formation, types of clouds

Evaporating surface water forms clouds of various shapes from which water falls back to...

Elementary particles

Matter is made up by quarks and leptons, while interactions are carried by bosons.

The life-cycle of the Solar System

The formation of the Sun and the planets started with the contraction of a dust cloud...

Development of the atomic model

Major phases in the history of theories and views about the structure of the atom.

Phase transitions

A phase transition is the transformation of a substance from one state of matter to another.

Structure of nitrogen molecules

This animation demonstrates the structure of nitrogen molecules, with one sigma and two...

Electron configuration of calcium

This animation shows the electron configuration of the calcium atom.

Mars Exploration Program

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

Chain reaction

Energy released during nuclear fission can be used for civilian or military purposes.

Watt´s steam engine (18th century)

The steam engine, perfected by the Scottish engineer James Watt, revolutionized technology.

Kepler´s laws of planetary motion

The three important laws describing planetary motion were formulated by Johannes Kepler.

The Rutherford experiment

The Rutherford Experiment proved the existence of positively charged atomic nuclei. The...

Physicists who changed the world

These great scientists had a tremendous impact on the advancement in physics.

Interesting astronomy facts

This animation presents some interesting facts in the field of astronomy.

Galileo Galilei's workshop

Galileo Galilei's scientific achievements contributed greatly to the advancement of...

Characteristics of sound waves

This animation explains the most important characteristics of waves through sound waves.

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