Acoustics--High-power characteristics and measurements of underwater sound projectors
Acoustics--Measurement of underwater sound transducers
The model of underwater sound warfare impact the viability of ship in formation of ship highly.
Sonar is a term that refers both to the application of underwater sound to the detection and location of objects in the sea and to the apparatus used in such application.
The skull is cetacean-like but its jawbones lack the enlarged space that is filled with fat or oil and used for receiving underwater sound in modern whales.