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Commercial maritime routes of container ships form a global network.
HMS Dreadnought revolutionised battleship-building in the 20th century.
A Zeppelin is a type of controllable, rigid airship.
This animation demonstrates how sonar works.
A bireme is a type of ancient warship, with a characteristic pointed bow and two decks of...
From the 1940s, the increasingly large aircraft carriers became the masters of the oceans.
The train operates between Paris and southern Germany, its cruise speed is 320 km/h.
This animation demonstrates the construction of a fire engine.