an ultra sound wave is sent by a transmitter when it touches the ocean/sea bed it gets reflected and travels to the detector by using the formula distance=speed X time w
e can derive the formula 2d=v X t since the distance is double (the waves travel down and up) v is the speed of sound in water and t is the time taken
The depth of the ocean can be measured using principles such as sonar wherein a wave with a known speed is projected towards the bottom surface and the time lapsed until the wave returns is divided by two and them multiplied by the speed of the wave in order to calculate the distance traveled in one direction. The diameter of the earth can be calculated numerous ways, one of which is to measure the change in angle of the earth between two points (e.g. the change in apparent height of a ship at sea level as the distance from the observer increases) and then extrapolate the total circumference of the earth, diameter can then be solved for by dividing the circumference by Pi.
Scientists used a combination of echo sounders, sonar, and satellites to map the ocean floor. These technologies help create detailed maps by measuring the depth of the ocean floor and identifying features such as ridges, trenches, and seamounts.
important and uprising clues about earths crust have been collected from the sea floor using sonar
A geographer would most likely use sonar to map the ocean floor, measure sea depths, and study underwater landscapes. Sonar technology helps geographers understand the topography of the seabed and identify underwater features such as mountains, canyons, and ridges.
The maximum depth of the Caribbean Sea is 25,197 feet.
Simply by measuring the time it takes for the sonar 'ping' to return to the device that sent it. The speed of sound is constant - and dividing the time by the speed of sound gives the distance !
Scientists measure ocean depths using sonar technology, which involves sending sound waves into the water and measuring how long it takes for them to bounce back. Another method is using satellite altimetry, which measures the sea surface height and then estimates the depth based on the gravitational pull of underwater features. Submersibles equipped with depth sensors can also be used to directly measure the depth of the seafloor.
Scientsts use sonar to map the depth of water in sea and river etc..,they also use sonar to locate and identify object underwater
Using the speed of sound in water (about 1500m/s in the sea, depending on the specific sea-water density). So if there is a delay of 2 seconds between a depth-sounding sonar emitting a pulse and detecting its echo from the sea-bed, the water is 1500 X 2 = 3000m deep.
Its FathometerUsing SONAR (Sound Navigation And Ranging) we can measure the depth of the sea.FathometerSONARSONAR: An acronym for SOund Navigation And Ranging.Sonar is used.usually "sonar" is used for its measurementbuutttSonogram
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.
A sonar device is commonly used to emit sound waves and measure the ocean floor. Sonar works by sending sound waves downward, which bounce off the sea floor and return, providing information about the depth and characteristics of the ocean floor.
The instrument used to measure the depth of the sea is called a bathymeter or echo sounder. It sends sound waves to the ocean floor and measures the time it takes for the sound waves to bounce back, allowing for the calculation of water depth.
Sonar is a way of finding things underwater, using the echo of sounds you emit. We have used it to find the shape of the lake/sea/ocean bottoms, to determine the depth of waters, to find fish, to locate ship wrecks, and to detect the presence of ships and especially submarines.
The depth of the sea can be determined by measuring the time taken for sound waves to travel from a source to the seafloor and back to a receiver. By knowing the speed of sound in water, scientists can calculate the distance to the seafloor based on the time taken for the sound waves to return. This method is known as echo sounding or sonar.
The depth of the ocean can be measured using principles such as sonar wherein a wave with a known speed is projected towards the bottom surface and the time lapsed until the wave returns is divided by two and them multiplied by the speed of the wave in order to calculate the distance traveled in one direction. The diameter of the earth can be calculated numerous ways, one of which is to measure the change in angle of the earth between two points (e.g. the change in apparent height of a ship at sea level as the distance from the observer increases) and then extrapolate the total circumference of the earth, diameter can then be solved for by dividing the circumference by Pi.