Edison’s light bulb

The American electrical engineer Edison invented the incandescent light bulb in 1879, which changed our everyday life.

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A dynamo converts mechanical energy into direct current.

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Mechanical bell that functions by means of an electromagnet.

The reflection and refraction of light

A ray of light is reflected or refracted at the boundary of two mediums with different...

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DC motors consist of a permanent magnet and a coil within the magnet, with electric...

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Capacitors store electrical energy in the form of electric charge.

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

The operation of a nuclear power plant

Learn how a nuclear power plant with pressurized water reactors is operated.

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