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invented by the U.S. Navy in 1922 and by World War II became a strategic weapon for airborne, surface ship, and underwater surveillance
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RossThe invention of sonar was important because it allowed for the detection of objects underwater using sound waves. This technology has been crucial for navigation, underwater mapping, and locating submarines since it can operate in the darkness of the deep ocean where visibility is limited.
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What was the first sonar invention?
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.
Why was sonar important?
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.
When was the sonar invented by Lewis Nixon?
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.
What was the important invention of Alfred Nobel?
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.
Will using sonar kill you?
No, using sonar will not kill you. Sonar is a technology that uses sound waves to detect objects underwater and is commonly used in various applications such as navigation and fishing. It is safe for humans to use sonar equipment.
