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Oil tankers appeared in the late 19th century; today they are among the largest ships.
This animation demonstrates how lifts work.
The aircraft manufactured by the British de Haviland company was the world's first...
This animation demonstrates the most important equipment of ambulance cars.
The English engineer George Stephenson’s locomotive was built for a competition of...
Lighthouses are used as an aid to navigation in coastal waters.
Formula 1 is the highest class and most popular type of motor racing.
Bin lorries play an important role in the life of towns and cities.