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sonar was discorvered in 1840 the early sientist Sarah Nolsoc. but first used by Samantha Layor
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What is the system that uses the reflection of underwater sound waves to detect objects?
sonar(sound navigation and ranging)
Can you give an example of SONAR?
A sonar is Fitted into a ship to detect how deep the water is
How are echoes used to measure distances under water?
H E Edgerton, improved greatly on the stroboscope and this was made widely available by General Electric. Strobes had been invented more than a hundred years earlier in Belgium. He then went on to improve sonar, by introducing the element of 'side-scan' sonar, with which many pictures of the ocean floor are made. These have much more resolution and display than 'ping' sonar.
What is sonar which research vessel first used sonar to map the mid-Atlantic ridge?
the Challenger
Who were seven significant oceanographers and their contributions?
1. Robert Rochkin- invented oceanography in Antarctica. 2. Lee hamburg- invented oceanography in the US. 3. Drom Dong- invented oceanography in Australia. 4. Gracen Drajen- invented oceanography in Asia 5. John Marie- Invented sonar 6.Klaus Ratc- discovered coral 7. Klaus Remarch- Discovered the Mariana trench
When was the sonar invented by Lewis Nixon?
The SONAR was invented in 1906.
Scientist who invented sonar?
A Canadian inventor named Reginald Fessenden invented SONAR in the early 20th century.
Who was the inventor of sonar?
The Sonar device was invented in 1906 by Lewis Nixon. -T
When was the sonar system invented?
in 1912
What was the first sonar invention?
Leonardo Da Vinci invented the first sonar in 1490.
How old was Lewis Nixon when he invented the sonar?
I believe that Lewis Nixon was 45 when he invented sonar. He was born in 1861. Kelly Nixon Mayr
How did sonar change the world when it was invented?
it didnt
When was sonar created?
It was Lewis Nixon who invented the very first sonar-type listening device in 1906.
When was sonar invented?
Sonar was gradually developed and improved over many years, but the first operational form of sonar as we now know it goes back to about 1918.
What did Paul Langevin invent?
Paul Langevin invented sonar.
When was the first sonar invented?
In 1915, Paul Langévin invented the first sonar type device for detecting submarines called an "echo location to detect submarines" using the piezoelectric properties of the quartz.
Who invented scientist?
A Canadian inventor named Reginald Fessenden invented SONAR in the early 20th century.
