ice wedge


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ice wedge

[′īs ‚wej]
(hydrology)
References in periodicals archive ?
The ice wedge is created in a silicone Origins Clear Body Scrub, PS26, origins.
The finds were all concentrated in a long pocket filling of a large and wide ice wedge cast sunk into a thick bed of loess and extending in the excavated trenches for about 45m and more than 3m deep.
Usually the holes form in winter when ice wedges into cracks and expands.
Usually, holes form in winter when ice wedges in cracks and expands.
There are three chapters here, one on psychrotolerant H2O2-tolerant bacteria and their catalases, one on resuscitation factors in microbes living in permafrost ice wedges, and a chapter on the lipids used by cold adapted microbes.
WHOI oceanographer AI Plueddemann, who led the expedition, said this was the first time an autonomous underwater vehicle was used in this difficult environment, where wind and ocean conditions could rapidly change a flat field of ice into a jumble of open-water cracks and towering ice wedges.
By tracking the water course uphill, he found its source: Large volumes of snowmelt had flowed into open fissures in the ground and had then melted a passage through a network of subterranean ice wedges that had formed over millennia (SN: 5/17/03, p.
When they cut into the Fox tunnel, they actually cut through Pleistocene ice wedges, which are similar to structures that we see on Mars," Hoover said.
These playful and lovable dinos gallop, jump, dodge and use ice wedges and stone slabs to slide through tricky areas, grabbing bonus points as they zoom through the course.