ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] In January 1991, we used a pressurized hot-water drill to penetrate ice 562 m thick, 300 km from the northern limit of the Ronne ice shelf (Fig. 1). The drill was powered by three heat exchangers, providing a total heating power of 240 kW. A borehole pump, installed in an auxiliary ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/354221a0
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