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This animation demonstrates the equipment of a police patrol car.
The legendary M61 class locomotives of the Hungarian State Railways were manufactured by...
Trolleybuses and trams are environment-friendly means of public transport
The changing bicycle, at first mocked as a toy, is a true mirror of the technical...
The popular model of the American automobile factory was the first mass-produced car in...
Bin lorries play an important role in the life of towns and cities.
A Zeppelin is a type of controllable, rigid airship.
This animation demonstrates how sonar works.