https://www.whoi.edu/what-we-do/explore/instruments/instruments-sensors-samplers/hydraulically-damped-gravity-corer/
Hydraulically Damped Gravity Corer - Woods Hole Oceanographic Institution
Feb 5, 2019 - This instrument, like other corers and grab samplers, is used to sample sediments from the ocean floor. The unique aspect of this instrument is that it
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