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This animation demonstrates the construction of motorcycles.
Christopher Columbus' three-masted carrack, the Santa Maria was the flagship of his...
This animation demonstrates how sonar works.
The English engineer George Stephenson’s locomotive was built for a competition of...
RMS Titanic was the largest passenger ship at the beginning of the 20th century
Oil tankers appeared in the late 19th century; today they are among the largest ships.
The popular model of the American automobile factory was the first mass-produced car in...
Articulated lorries play an important role in road transport.