Not used in WWI, it was designed as a part of Manhattan Project and used on submarines and other vessels during WWII.
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.
Rockets Jets Radar Sonar Atomic bomb Penicillin
RADAR, SONAR, the proximity fuse,
Radar, Sonar, atomic bombs, more advance airplanes.
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.
sonar
It's called Sonar.
Not used in WWI, it was designed as a part of Manhattan Project and used on submarines and other vessels during WWII.
Sonar, RADAR and satellites and space travel improved the accuracy of maps after World War 2.
it looks a dome
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.
Sonar helped map the ocean floor
In the Control Room; Sonar was very basic then, utilizing only a 2-head hydrophone array, and a very basic display.
Sonar with the Americans having the advantage.