submarine
No. The submarine came about long before the helicopter.
Cornelius van drebbel is the inventor of the dutch submarine.
the U boat 'is' the German word for submarine. western nations just used submarine. U boat is short for Unterwasserboot, which translates as undersea boat or under water boat or submarine.
A submarine was used to monitor enemy activity and then to attack by using large torpedoes.
John P. Holland is credited with inventing the first modern submarine and is considered the father of modern submarines.
William Bourne never constructed a submarine; though he is credited by historians with inventing it, his claim to fame in the submarine world is that he was the first to draw a publish a design (1578) from which Cornelius Jacobszoon Drebbel built the first navigable submarine (1620).
David Bushnell was ingenious in inventing a submarine.......which today one of our most valuable Naval vessels.
Submarine activity is very important to the security of the US.
The modern submarine was invented by John Phillip Holland. He callled it the Holland 1. He tested it in the passaic river in Paterson , New Jersey. Before inventing that he was a teacher in St. John Catholic school.
Trading and inventing an alphabet.
We wouldn't have computers or anything that we have today.
submarine are important because it help alot of people doring world war 1.
The submarine (J.P.Holland).
because it was
Trading and inventing an alphabet.
Inventing Paper