yes
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.
Radar, Sonar, atomic bombs, more advance airplanes.
RADAR, SONAR, the proximity fuse,
Rockets Jets Radar Sonar Atomic bomb Penicillin
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.
Radar, Sonar, atomic bombs, more advance airplanes.