Sonar was never 'invented' as such, it was adapted from nature.
Bats, many deep water fish and small bugs rely on sonar. Bats for example are almost all blind and guage their position relative to their prey based on how long it takes for their high pitched calls to bounce off surrounding objects and get back to them.
The SONAR was invented in 1906.
A Canadian inventor named Reginald Fessenden invented SONAR in the early 20th century.
Leonardo Da Vinci invented the first sonar in 1490.
I believe that Lewis Nixon was 45 when he invented sonar. He was born in 1861. Kelly Nixon Mayr
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.
The SONAR was invented in 1906.
A Canadian inventor named Reginald Fessenden invented SONAR in the early 20th century.
The Sonar device was invented in 1906 by Lewis Nixon. -T
in 1912
Leonardo Da Vinci invented the first sonar in 1490.
I believe that Lewis Nixon was 45 when he invented sonar. He was born in 1861. Kelly Nixon Mayr
it didnt
It was Lewis Nixon who invented the very first sonar-type listening device in 1906.
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.
Paul Langevin invented sonar.
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.
A Canadian inventor named Reginald Fessenden invented SONAR in the early 20th century.