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The three important laws describing planetary motion were formulated by Johannes Kepler.
The animation shows five outstanding works in the history of sculpture.
The Buddhist pagoda of the six Harmonies is located in China, by the River Qiantang.
The name of this magnificent palace complex originates in Arabic and means 'the red one'.
The largest bronze-age building complex of ancient Crete was probably the centre of Minoan civilisation.
The apparent movement of the Sun is caused by the Earth's rotation around its axis.
This animation shows the characteristics of domestic light sources, from traditional light bulbs to LED lights.
In loudspeakers sound waves are generated by electromagnetic induction.
The heart generates the electrical impulses necessary for its own operation. The graphic representation of the electrical activity of the heart is the...
This animations demonstrates the exterior and interior construction of cars, as well as their operation.
Space probes and Mars rovers examine the structure of Mars and possible traces of life.
The Rutherford Experiment proved the existence of positively charged atomic nuclei. The results led to the elaboration of a new atomic model.
Candles have been used for lighting since ancient times.
One of the best known buildings in the world, this is the residence and office of the President of the United States.
This animation demonstrates the development of the axe throughout archaeological periods.
Lightning is a sudden electrostatic discharge accompanied by a sound known as thunder.
A dynamo converts mechanical energy into direct current.
Human bones are joined together by cartilaginous or synovial joints, sutures or they can fuse together.
The Internet allows us to send data quickly to large distances.
Aluminium smelting is the process of extracting aluminium from alumina by electrolysis.