They were used by submarines to navigate when not in open waters, They were also used by submarines and anti-submarine ships to locate enemy submarines.
yes
Not used in WWI, it was designed as a part of Manhattan Project and used on submarines and other vessels during WWII.
Sonar was not introduced in World War 1.
True
RADAR, SONAR, the proximity fuse,
yes
Sonar was used to detect and hunt submarines in WW2
sonar
Sonar was used widely in World War II in an effort to locate enemy submarines. It wasn't as sophisticated as it is today, but it did help. Actual numbers are difficult to come by, but sonar was effective in the successful attacks on several submarines.
Not used in WWI, it was designed as a part of Manhattan Project and used on submarines and other vessels during WWII.
Sonar
sonar
sonar
Sonar was not introduced in World War 1.
It's called Sonar.
it looks a dome
lazors, GPS, radar, and sonar are all examples of things developed for war that are used today