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A type of steam locomotives used by British Railways were manufactured in the 1950s.
Heavy trucks play an important role in transportation.
Combining a conventional internal combustion engine propulsion system with an electric...
The bicycling manual contains rules concerning the safety equipment of bicycles.
This animation demonstrates the equipment of a police patrol car.
The German triplane was perhaps the best known plane in World War I.
The Canadian helicopter is one of the most widely used helicopters in the world.
Christopher Columbus' three-masted carrack, the Santa Maria was the flagship of his...