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This animation demonstrates the construction of motorcycles.
This animation demonstrates the construction of a fire engine.
A floatplane (sometimes called hydroplane) is an aircraft capable of taking off not only dry...
We can travel on dual carriageways on the motorway.
This animation demonstrates how lifts work.
As a milestone in the history of aviation, Oszkár Asboth´s first helicopter made its first...
Oil tankers appeared in the late 19th century; today they are among the largest ships.
The most popular European-made transport aircraft before World War II.