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Standford University scientist Lin Liu and research volunteer Tim Schaefer are attempting to remove a drill bit that accidently froze into the permafrost at a site just south of Deadhorse, Alaska on July 11, 2009. The researchers spent eight hours chipping the drill bit out of the permafrost using a crowbar, pry bar, and a hammer (Credit: Kevin Schaefer, NSIDC)
TZ_APE_Jul12_0370.jpg KS_APE_Jul11_184.jpg KS_APE_Jul14_276.jpg KS_APE_Jul10_129.jpg KS_APE_Jul10_123.jpg
File information
Filename:KS_APE_Jul11_184.jpg
Album name:vizcarra / Permafrost Survey 2009
Keywords:permafrost, nsidc, alaska, schaefer, zhang
Copyright Information:May be used freely if properly cited.
Image Credit:Kevin Schaefer, NSIDC
File Size:1820 KB
Date added:Oct 24, 2013
Dimensions:1785 x 1339 pixels
Displayed:56 times
Digital Zoom Ratio:0
Flash:No Flash
Flash Pix Version:version 1
Gain Control:2
ISO:400
Resolution Unit:Inch
Saturation:0
Y Resolution:300
YCbCrPositioning:Datum Point
URL:http://nsidc.org/gallery/coppermine/displayimage.php?pos=-1748
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