What Is The Function Of Sonar?

What Is The Function Of Sonar? NOAA scientists primarily use sonar to develop nautical charts, locate underwater hazards to navigation, search for and map objects on the seafloor such as shipwrecks, and map the seafloor itself. There are two types of sonar—active and passive. What are the uses of sonar? Nonmilitary uses of sonar include

What Are The Similarities And Differences Between Sound Waves And Electromagnetic Waves?

What Are The Similarities And Differences Between Sound Waves And Electromagnetic Waves? Sound waves are mechanical waves What are the similarities between sound waves and electromagnetic waves? Both kinds of waves carry energy from one place to another and have a wavelength, frequency and velocity. The velocity of sound waves is much lower than that