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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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What was the first sonar invention?
Leonardo Da Vinci invented the first sonar in 1490.
Why is echo important?
they are uses in two ways sonar and sound waves. Sonar to find where your baby is inside you, and sound waves to know if there is anything under the boat.
Why was the phonograph invention important to society?
The invention of the phonograph was very important to society. The invention itself was very useful during the time of Edison and has impacted many similar inventions that have proved to be useful today.
Why is the light bulb invention important?
because it is
What was the important invention of Alfred Nobel?
Alfred Nobel's super important invention was the Nobel Peace Prize which was known since 1833 until now.
What was the first sonar invention?
Leonardo Da Vinci invented the first sonar in 1490.
What is the invention of paul longevin?
Sonar SOund NAvigation Ranging
What was the name given to the invention that allowed submarines to be detected underwater?
Sonar
What are the most important thing about the invention of the laptop?
laptop portability is the most important invention
Why was the invention of the compass so important?
The compass was an important invention because people knew where they were going !
What invention did the Sumerians invent that was very important?
The wheel invention
In Mrs Frisby and the Rats of NIMH what was the rats most important invention?
the most important invention was the plow
What makes an invention important?
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.
What was the purpose of Henry Bessemers invention?
Why is Henry Bessemer's invention important?
Which important Chinese invention occurred in 868 AD?
The invention of gunpower :)
What do you think is the worlds MOST important invention?
1. the invention of computers 2. the invention of human kind 3. the invention of inventing!
Why is the gps the most important invention of all time?
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.
