invented by the U.S. Navy in 1922 and by World War II became a strategic weapon for airborne, surface ship, and underwater surveillance
The first sonar invention was called the "echo sounder" and was developed in 1913 by Lewis Fry Richardson. It was initially used to measure water depth by sending sound waves into the water and measuring the time it took for the echo to return.
Sonar was important for detecting underwater objects, such as submarines or shoals, by transmitting sound waves and listening for the echoes. This technology was particularly crucial during wartime for naval operations and underwater exploration. Additionally, sonar helped in mapping the ocean floor and studying marine life.
Alfred Nobel's most important invention was dynamite, which revolutionized the construction industry by providing a safer and more efficient way to blast rock and clear obstacles.
Lewis Nixon did not invent sonar. Sonar was actually invented by Reginald Fessenden in 1913. Sonar stands for sound navigation and ranging, which is a technique that uses sound propagation to navigate, communicate with, or detect objects underwater.
SONAR = SOund Navigation And Ranging SONAR = Symantec Online Network for Advanced Response SONAR =Switch On No Activity Received SONAR = SOlar Near-surface Active-region Rendering Hope I helped.
Sonar SOund NAvigation Ranging
Sonar
The first sonar invention was called the "echo sounder" and was developed in 1913 by Lewis Fry Richardson. It was initially used to measure water depth by sending sound waves into the water and measuring the time it took for the echo to return.
laptop portability is the most important invention
Sonar was important for detecting underwater objects, such as submarines or shoals, by transmitting sound waves and listening for the echoes. This technology was particularly crucial during wartime for naval operations and underwater exploration. Additionally, sonar helped in mapping the ocean floor and studying marine life.
The wheel invention
the most important invention was the plow
An invention is important due to its expressive creativity point and unique style of idea. An invention can be very useful once created or formed.
Why is Henry Bessemer's invention important?
The invention of gunpower :)
1. the invention of computers 2. the invention of human kind 3. the invention of inventing!
While GPS is helpful it is not the most important invention of all time. Some would say computers are the most important invention of all time. However what powers both of these things? Electricity seems to be the most important invention of all time.