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A floatplane (sometimes called hydroplane) is an aircraft capable of taking off not only...
The changing bicycle, at first mocked as a toy, is a true mirror of the technical...
This animation demonstrates the construction of a fire engine.
The first Hungarian-made locomotive powered directly from the national electricity...
Robert Fulton American engineer created the first operational steam-powered ship.
Formula 1 is the highest class and most popular type of motor racing.
From the 1940s, the increasingly large aircraft carriers became the masters of the oceans.
This animation demonstrates the equipment of a police patrol car.