With sonar
SONAR
Sonar.
Sonar.
SONAR
SONAR stands for SOund Navigation And Ranging.SONAR is a device that uses ultrasonic waves to measure the distance , direction and speed of underwater objects.
Sonar is used to measure distances by transmitting sound waves and detecting their echoes as they bounce off objects. To use sonar, you typically send out sound waves from a source, wait for them to bounce back from objects in their path, and then measure the time it takes for the sound waves to return to determine the distance to the object.
Lead Weight
Airplanes do not use sonar waves. Sonar is a technology primarily used underwater to detect objects or measure distances by emitting sound waves. Airplanes generally use radar technology to detect and track objects in the sky.
A device called a echo sounder or sonar is used to measure the depth of the ocean using sound waves. Sound waves are emitted from the instrument and the time taken for the sound waves to bounce back from the ocean floor is used to calculate the depth.
The rope is not as accurate as the sonar. The rope can move due to the ocean currents.
A geographer would use sonar to map the ocean floor or lake bed, measure water depth, and identify underwater features such as trenches, mountains, or shipwrecks. Sonar technology helps geographers study and understand the topography and bathymetry of underwater environments.