In contrast to simple sonar multibeam sonar uses more than one sound sources and listening device.
A seamount forms when a volcano builds up and rises from the ocean floor creating a small sized mountain. This is a seamount.
A device that bounces laser beams off a reflector to detect fault movements is called a Laser-ranging device
An abyssal seamount is the term used for an underwater mountain. The term "abyssal" indicates that it is located in very deep water.
it is creep meter
Sonar
By an electronic device called 'sonar' .
Sonar is used to detect other vessels or ships/submarines through a tube-like device> Andrea
In the mountains i detect a rock with my SONAR.
In 1915, Paul Langévin invented the first sonar type device for detecting submarines called an "echo location to detect submarines" using the piezoelectric properties of the quartz.
the ugly smelly payvand part :L
A sonar is Fitted into a ship to detect how deep the water is
sonar is used to detect big penises
sonar(sound navigation and ranging)
Sonar
Sonar can generally detect most things, and is commonly used in aviation An example of something that it cannot detect is the Stealth Fighter and the Stealth Bomber. They both have paint that helps deflect sonar rays, and the Fighter has very rigid edges that makes it almost undetectable.
The Sonar device was invented in 1906 by Lewis Nixon. -T