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This animation demonstrates the type of engine most commonly used in cars.
Lasers are devices designed to emit narrow, monochromatic, high-intensity beams of light.
Some principles of physics can be demonstrated through the functioning of bicycles.
Mechanical bell that functions by means of an electromagnet.
Matter is made up by quarks and leptons, while interactions are carried by bosons.
The formation of the Sun and the planets started with the contraction of a dust cloud about 4.5 billion years ago.
Evaporating surface water forms clouds of various shapes from which water falls back to the surface as precipitation.
A dynamo converts mechanical energy into direct current.
Nuclear power plants convert the energy released during nuclear fission into electric power.
In benzene there are sigma bonds and delocalised pi bonds between carbon atoms.
Bats use ultrasound to navigate and hunt for prey.
The Rutherford Experiment proved the existence of positively charged atomic nuclei. The results led to the elaboration of a new atomic model.
Major phases in the history of theories and views about the structure of the atom.
Energy released during nuclear fission can be used for civilian or military purposes.
The steam engine, perfected by the Scottish engineer James Watt, revolutionised technology.
Space probes and Mars rovers examine the structure of Mars and possible traces of life.
This animation shows the electron configuration of the calcium atom.
The three important laws describing planetary motion were formulated by Johannes Kepler.
This animation explains transparency and opacity, the principle of radiography, and the light-absorbing properties of materials.
This animation introduces the studies of astronomers and physicists whose works fundamentally changed our view of the universe.