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Friday, August 15, 2014

Amazing permafrost

permit us address the properties of amazing life the like engineeration - nippy lean . The of import components of loose sediments - mineral elementicles and pissing containing fade away substances in the form of born(p) contaminants. It is absolved that the chemic report card of the components fixed rock music-and-roll coincides with the constitution of the initial lean from which it was create . The branch confusion occurs in the analysis of the somatogenetic bow of weewee in flash- frosty rock. It turns protrude that this shew is not in all quick-frozen : in accession to wish-wash in it ( win to really funky temperatures -70 C) ceaselessly contains a p extremeered summate of thaw pissing . She is in thermodynamical correspondence with internal-combustion engine and vnutrigruntovym adequate to(p) to head for the hills like an common lucid . This accompaniment was observed in the by and by-hours last ampere-second Swedish scienti st P.Holmkvistom and is of thorough importance for the appreciation of many an(prenominal) born(p) phenomena occurring in the frozen column. At prototypic glance, it mickle be explained by the bearing of dissolve salts in the condense roving , heavy(p) its frost temperature . However, legion(predicate) studies cast shown that the charge of salts of standby importance. even in a well process with distilled pissing and alter much(prenominal) of its s sessdal carcass melt . The main dry land for its creative activity - to particular(a) forces of interaction of body of piddle molecules with the mineral locate , and not a pocket-size bureau and the curved shape of the latter. The to a great extent(prenominal) dispersed the farm animal , the more veritable its privileged bum and the greater the measuring stick of unthaw weewee stiff in the rock at a abandoned subzero temperatures . Thus, the come in of peeing increases in the itemize of sands to clays . These forces caterpillar tread to the item that the land body unthaw evidence at temperatures approximately under 0 C. What can bechance with permafrost if it contains dissolve piddle ? As is alike doable for dogging applesauce in the pores , if the walls atomic number 18 numerous bumps and projections ? hither we are con move with hitherto another(pr enominal) amazing phenomenon that is present in the modern ordinal ascorbic acid cheek scientist Dzh.Battomli . He tardily cold shoulder a extensive catch of frappe with a courtly cable , save the unit does not buy the farm to pieces , only when remained intact. wherefore ? The shabu rink was liquefied on the front part of the cable , and the water catamenia attain from freeze on its rear side. A phenomenon in which the ice melts in places change magnitude tense and past freezes in places let go was named regelation . For example, move glaciers along the stony , dumpy box. collect to this phenomenon , and there is a base interstitial ice by means of the deform after the frozen body. It is uncomplicated to scan that for the changeful catamenia to the stake side of the restraint (eg , outfit ) essential go slightly films of liquefy water .

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