Electric surface transport
Trolleybuses and trams are environment-friendly means of public transport
The first Hungarian-made locomotive powered directly from the national electricity...
The German triplane was perhaps the best known plane in World War I.
A type of steam locomotives used by British Railways were manufactured in the 1950s.
The submarine designed by the Spanish inventor Narcís Monturiol was a pioneering work in...
This animation demonstrates how lifts work.
Combining a conventional internal combustion engine propulsion system with an electric...
A Zeppelin is a type of rigid-framed airship.
Articulated lorries play an important role in road transport.