Certainly it can be said that Robert Fulton of steamship fame was an early pioneer in submarine design and construction. Others followed and by the time of the US Civil War, submarine technology was advancing at a rapid pace.
Edwin Ruud, a Norwegian mechanical engineer was the inventor of the automatic storage water heater in 1889. Ruud emigrated to Pittsburgh where he pioneered the early development of both residential and commercial water heaters. He founded the Ruud Manufacturing Company.
SONAR, which was developed by the military to detect submarines.
The early SS and the newer GATO Class diesel submarines.
nose
The answer is ASDIC
Bigger, Deadlier, Faster, more Comfortable.1. Bigger, Faster, Deadlier, more Comfortable.
An organism in the early stages of its development is an embryo.
Only a few British submarines were involved landing advance recconnaisance soldiers during the early days of June 1944.
Bigger, Deadlier, Faster, more Comfortable.
Ben Franklin.
Robert Stirling was the Scottish inventor of the first practical example of a closed cycle air engine in 1816, and it was suggested by Fleeming Jenkin as early as 1884 that all such engines should therefore generically be called Stirling engines.
An organism in the early stages of its development is an embryo.