SOFAR channel

GPTKB entity

Statements (25)
Predicate Object
gptkbp:instanceOf oceanographic phenomenon
gptkbp:alsoKnownAs gptkb:Sound_Fixing_and_Ranging_channel
deep sound channel
gptkbp:characterizedBy minimum sound speed layer
gptkbp:depthRange 600 to 1200 meters
gptkbp:discoveredBy gptkb:J._Lamar_Worzel
gptkb:Maurice_Ewing
gptkbp:discoveredIn 1940s
gptkbp:enables long-distance sound propagation
gptkbp:foundIn oceans
https://www.w3.org/2000/01/rdf-schema#label SOFAR channel
gptkbp:importantFor marine biology
oceanography
naval operations
gptkbp:soundSpeedMinimumCausedBy gptkb:temperature
salinity
pressure
gptkbp:soundTrappedBy refraction
gptkbp:soundWavesTravel thousands of kilometers
gptkbp:usedFor submarine communication
detection of underwater explosions
marine mammal communication
ocean acoustic tomography
gptkbp:bfsParent gptkb:J._Lamar_Worzel
gptkbp:bfsLayer 6