This is an old and a common term. The torpedo has been used since the first submarine's were used in war time.
The weapon described is a depth charge.
They are called submarines
An underwater bomb is called a 'depth charge.
Torpedo...
Submarines todaee are used for underwater exploration,funn,new life underwater.
Submarines?
Underwater bombs are commonly referred to as depth charges. These are explosive devices designed to be dropped or launched into water to destroy or disable underwater targets such as submarines.
Submarines have sonars.
Ironclads are not the same thing as submarines. Ironclads do not go underwater completely even though the majority of their body may be underwater.
Yes the german submarines bombed the S.S Hato
Straight to the bottom of the ocean.
An underwater ship is commonly referred to as a submarine. Submarines are designed to operate underwater and can be used for various purposes, including military operations, scientific research, and exploration. They are equipped with technology to navigate and survive in deep ocean environments.