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The most popular European-made transport aircraft before World War II.
This animation demonstrates how sonar works.
Combining a conventional internal combustion engine propulsion system with an electric...
Trolleybuses and trams are environment-friendly means of public transport
This animation demonstrates the construction of motorcycles.
The first Hungarian-made locomotive powered directly from the national electricity...
Robert Fulton American engineer created the first operational steam-powered ship.
RMS Titanic was the largest passenger ship at the beginning of the 20th century