I believe that Lewis Nixon was 45 when he invented sonar. He was born in 1861. Kelly Nixon Mayr
The SONAR was invented in 1906.
The sonar signals are audio wave signals created by the transmitter that can pass through water. When Radio signals are created in air it is called radar. Usually sonar are used in underwater applications, and navy defense.
sonar means '...of, or relating to sound'
SONAR=Sound Navigation And Ranging
It was Lewis Nixon who invented the very first sonar-type listening device in 1906.
I believe that Lewis Nixon was 45 when he invented sonar. He was born in 1861. Kelly Nixon Mayr
The SONAR was invented in 1906.
The Sonar device was invented in 1906 by Lewis Nixon. -T
Lewis Nixon was born on September 30, 1918.
Lewis Nixon was born on September 30, 1918.
Sonar Tire was created in 1996.
Sonar Kella was created in 1974.
Sonar Kollektiv was created in 1998.
Sonar Entertainment was created in 1990.
Lewis Nixon died on January 11, 1995 at the age of 76.
Thomson Marconi Sonar was created in 1990.