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![Test of V-fin thumper in water used for bottom penetration acoustics theb2724.jpg Test of V-fin thumper in water used for bottom penetration acoustics](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb2724.jpg?itok=Lg0F3PdO)
Description
Test of V-fin thumper in water used for bottom penetration acoustics.Provided continuous sub-bottom profile.Off of EXPLORER (Image credit: C&GS; Season's Report Jones 1961-4)
Credit
C&GS; Season's Report Jones 1961-4
Display Date
1961
Location
Massachusetts, SE of Nantucket Island
Collection
Voyage to Inner Space
Keywords
Oceanography
1950-1969
Geophysical