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Commercially available ice augers for winter fishing, powered by petrol, propane, or battery power, are available for hole diameters from 4.5 in to 10 in. For holes deeper than 2 m a tripod can be used to winch the auger from the hole. A folding brace handle with an offset design is common; this allows both hands to contribute to the torque. [70]
Earth auger. (Redirected from Earth Auger) A post-hole auger. An earth auger, earth drill, or post-hole auger is a drilling tool used for making holes in the ground. [1] It typically consists of a rotating vertical metal rod or pipe with one or more blades attached at the lower end, that cut or scrape the soil.
An ice core is a core sample that is typically removed from an ice sheet or a high mountain glacier. Since the ice forms from the incremental buildup of annual layers of snow, lower layers are older than upper ones, and an ice core contains ice formed over a range of years. Cores are drilled with hand augers (for shallow holes) or powered ...
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Another auger drill was built at the University of Bern shortly after the Rufli drill was tested; the UB-II drill was heavier than the Rufli drill, with a total weight of 350 kg. [note 5] It was used in Greenland in 1975 to drill four cores, at Dye 3 (where the deepest hole, at 94 m, was drilled), South Dome, and on the Hans Tausen Ice Cap. Two ...
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