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The animation offers a summary of the history of aviation from the Middle Ages.
Types of bridges include beam-, arch-, suspension-, cantilever and truss bridges.
Commercial maritime routes of container ships form a global network.
A type of steam locomotives used by British Railways were manufactured in the 1950s.
This animations demonstrates the exterior and interior construction of cars, as well...
The legendary M61 class locomotives of the Hungarian State Railways were called NOHAB.
This animation demonstrates the equipment of a police patrol car.
Trolleybuses and trams are environment-friendly means of public transport