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Join oceanographer Lisa Munger as she utilizes towed hydrophone arrays and sonobuoys to study whales by collecting biopsy samples, exploring how sound works in the ocean, and analyzing spectrogram data.
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Photos Tags Studying Whales Biopsy samples
Meet a Whale Researcher Lisa Munger, Oceanographer
Towed hydrophone arrays Using Sound in the Ocean Sonobuoys (expendable Navy hydrophones) Seafloor moorings
How sound works - compression wave
How sound works - compression wave http://www.kettering.edu/%7Edrussell/demos.html
Time 1 s Speed of sound in air: 300 m/s Speed of sound in water: 1500 m/s Frequency = 1/period Wavelength = sound speed x period Parts of a wave Amplitude Period Frequency (cycles/sec)
Towed hydrophone arrays Using Sound in the Ocean Sonobuoys (expendable Navy hydrophones) Seafloor moorings