they both work in the night
Sonar
Sonar
Some animals like bats and dolphins use sonar to see by emitting sound waves that bounce off objects and return to them, allowing them to "see" their surroundings. Submarines and ships also use sonar technology for navigation and detecting underwater objects.
satellites ships sonar and ships
Yes sonar can be used at periscope depth. Surface ships also have sonar arrays on them. They are usually used to detect submarines.
Sonar is used to detect other vessels or ships/submarines through a tube-like device> Andrea
Sonar.
SONAR
They use ultra-sonic clicks to 'echo-navigate' their way around object. It works similar to a ships sonar, and is outside the hearing range of humans.
A sonar uses one device and a sea beam uses a dozen sonar devices.
A sonar uses one device and a sea beam uses a dozen sonar devices.
Most people do not hear the sonar signals used by animals, such as bats or dolphins.