Sonar works by sending a pulse of ultrasound through water. It then listens and detects the pulse if it reflects back from a surface. The time is measured (electronically) between sending the pulse and hearing the retured echo. Knowing the speed at which sound travels through water, it can be calculated how far the returned echo has travelled and hence distance of the object.
The process of using sound waves underwater to measure distance is called sonar, which stands for Sound Navigation and Ranging. Sonar systems emit sound waves that bounce off objects in the water and are then detected to determine the distance to the object.
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.
1. A system using transmitted and reflected underwater sound waves to detect and locate submerged objects or measure the distance to the floor of a body of water.2. An apparatus, as one in a submarine, using sonar.3. Echolocation.http://www.thefreedictionary.com/sonar
time it takes for a sound wave to reflect back from an object. By calculating the round-trip time and knowing the speed of sound in a particular medium, the sonar system can accurately determine the distance to the object.
The distance that sonar can detect objects underwater varies depending on factors like the power of the sonar system, water conditions, and the size of the object being detected. In general, sonar can detect objects up to several miles away when using higher power systems in optimal conditions.
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.
The process of using sound waves underwater to measure distance is called sonar, which stands for Sound Navigation and Ranging. Sonar systems emit sound waves that bounce off objects in the water and are then detected to determine the distance to the object.
Sonar is measured in sound
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.
The metric system is used to measure distance in Brazil.
1. A system using transmitted and reflected underwater sound waves to detect and locate submerged objects or measure the distance to the floor of a body of water.2. An apparatus, as one in a submarine, using sonar.3. Echolocation.http://www.thefreedictionary.com/sonar
time it takes for a sound wave to reflect back from an object. By calculating the round-trip time and knowing the speed of sound in a particular medium, the sonar system can accurately determine the distance to the object.
The distance that sonar can detect objects underwater varies depending on factors like the power of the sonar system, water conditions, and the size of the object being detected. In general, sonar can detect objects up to several miles away when using higher power systems in optimal conditions.
-- ruler -- tape measure -- surveyor's walking wheel -- meter stick -- surveyor's chain -- odometer -- laser rangefinder -- radar -- sonar
-- ruler -- tape measure -- surveyor's walking wheel -- meter stick -- surveyor's chain -- odometer -- laser rangefinder -- radar -- sonar
Sonar works by sending sound waves that bounce off objects and return to the source, measuring the time it takes for the sound waves to travel. The distance between the Earth and the Moon is too vast for sound waves to travel and bounce back within a reasonable time frame for sonar to effectively measure. Sonar is typically used in underwater environments where sound waves can travel quickly and bounce off objects within a shorter distance.