https://www.encyclopedia.com/science/dictionaries-thesauruses-pictures-and-press-releases/piston-corer
piston corer | Encyclopedia.com
piston corer See HYDRAULIC CORER. Source for information on piston corer: A Dictionary of Earth Sciences dictionary.
piston corerencyclopedia
https://www.usgs.gov/media/images/jumbo-piston-corer-takes-cores-20-meters-long
Jumbo Piston Corer Takes Cores Up to 20 Meters Long | U.S. Geological Survey
This piston corer recovers as much as 20 meters of sediment from below the seafloor, which is used to reconstruct the history of the Arctic Ocean and its sea...