Ictíneo II submarine
The submarine designed by the Spanish inventor Narcís Monturiol was a pioneering work in the history of underwater navigation.
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Submarines submerge and surface by changing the average density of the hull.
Robert Fulton American engineer created the first operational steam-powered ship.
Submarines had an important role in naval warfare as early as World War I.
The steam engine, perfected by the Scottish engineer James Watt, revolutionised technology.
A type of steam locomotives used by British Railways were manufactured in the 1950s.
The English engineer George Stephenson’s locomotive was built for a competition of locomotives in 1829.
Nuclear propulsion was first used by the US Navy for powering submarines in the mid-20th century.
Physical properties, as well as the flora and fauna of the ocean change with depth.
Owing to the inventions in the 18th century, textile industry became one of the most important industries.
Threshing machines are used for separating grains from straw.