An icesheet is a mass of glacier ice that covers surrounding terrain and is greater than 50,000 square ... icesheet covered much of Canada and North America , the Wisconsin glaciation Weichselian icesheet covered northern Europe and the Patagonian IceSheet covered southern South America . Ice sheets are bigger ... periphery. Although the surface is cold, the base of an icesheet is generally warmer due to geothermal heat. In places, melting occurs and the melt water lubricates the icesheet so that it flows more rapidly. This process produces fast flowing channels in the icesheet &mdash these are ice stream s. The present day polar ice sheets are relatively young in geological terms. The Antarctic IceSheet ... icesheet. Antarctic icesheet main Antarctic icesheet Image Antarctica 6400px from Blue Marble.jpg thumb 150px right A satellite composite image of Antarctica The Antarctic icesheet is the largest ... km sup 3 sup of ice. Around 90 of the fresh water on the Earth s surface is held in the icesheet ..., Comiso J.C., Schindell D.T. title Warming of the Antarctic icesheet surface since the 1957 International ... nature07669 pmid 19158794 issue 7228 ref The Antarctic icesheet is divided by the Transantarctic Mountains into two unequal sections called the East Antarctic icesheet EAIS and the smaller West Antarctic IceSheet WAIS . The EAIS rests on a major land mass but the bed of the West Antarctic IceSheet WAIS is, in places, more than 2,500 meters below sea level . It would be seabed if the icesheet were not there. The West Antarctic IceSheet WAIS is classified as a marine based icesheet, meaning ... IceSheet WAIS is bounded by the Ross Ice Shelf , the Ronne Ice Shelf , and outlet glaciers that drain into the Amundsen Sea . Greenland icesheet main Greenland icesheet Image Greenland map.svg thumb ... Greenland s area is approximately 15 Antarctica s. ref The Greenland icesheet occupies about 82 of the surface ... IPCC ref Estimated changes in the mass of Greenland s icesheet suggest it is melting at a rate ... more details
Icesheet models use quantitative method s to simulate the evolution, dynamics and thermodynamics of icesheetice sheets , such as the Greenland icesheet , the Antarctic icesheet or the large ice sheets on the northern hemisphere during the last glacial period . They are used for a variety of purposes, from studies of the glaciation of Earth over glacial cycle glacial interglacial cycles in the past to projections of icesheet decay under future global warming conditions. See also Icesheet dynamics Icesheet models on the web http issm.jpl.nasa.gov IceSheet System Model, a multi purpose massively parallelized finite element framework dedicated to icesheet systems modeling Thermomechanical coupling, data assimilation, sensitivity analysis,... http glimmer cism.berlios.de Glimmer CISM, a three dimensional thermomechanical icesheet model, designed to be interfaced to a range of global climate models. http www.pism docs.org PISM Parallel IceSheet Model , which includes ice shelves and ice streams. http sicopolis.greveweb.net SICOPOLIS SImulation COde for POLythermal Ice Sheets , a three dimensional icesheet model which accounts for polythermal conditions coexistence of ice at and below the melting point in different parts of an icesheet . http oceans11.lanl.gov trac CISM wiki CISM Community IceSheet Model , under development as a land ice component of the http www.ccsm.ucar.edu Community Climate System Model CCSM . http www.elmerfem.org wiki index.php Elmer IceSheet modeling Elmer , a multi physics Finite Element code with special modules for full stress ice dynamics analysis External links http homepages.vub.ac.be phuybrec ismip.html ISMIP IceSheet Model Intercomparison Project Category Glaciology Category Ice sheets Category Climate change de Eisschildmodell fr Mod lisation des glaciers ... more details
image Magellanglaciacion.jpg 350px thumb right Map showing the extent of the Patagonian IceSheet in the Strait ..., Chili.JPG right 350px thumb During the last ice age the Patagonian IceSheet created the elongated and forested drumlin s seen south of Puerto Williams , Chile . The Patagonian IceSheet was a large elongated and narrow icesheet that covered all of Chile south of approximately present day Puerto Montt during the Last glacial period Llanquihue glaciation . Some maps have the Patagonian IceSheet connected to the icecaps of the Altiplano by continuous glaciers all the way through the Andes . The icesheet extended beyond the crest of the Andes into Argentina , but because of the dryness of the climate ... Huapi . At its peak about 18,000 17,500 years ago , the Patagonian IceSheet covered about 480,000 km of land with an estimated ice volume of more than 500,000 km , ref name Hulton Hulton, N.R.J., R.S. ... day Patagonia . Unlike the Laurentide IceSheet or the ice sheets of Northern Europe , the Patagonian IceSheet did not cause major extinctions or loss of biodiversity . This is because the flora ... today on land occupied by the icesheet. However, there are indications that during the last deglaciation 17,500 years ago , the rapid melting of the northernmost extension of the Patagonian IceSheet ... Water Changes off Chile and Patagonian IceSheet Response. Science, vol. 304, 1959 1962 ref and altering ... IceSheet and deglacial perturbations of the nitrogen cycle in the eastern South Pacific. Geophysical ... sheet Northern Patagonian Ice Field Southern Patagonian Ice Field Katalalixar National Reserve Geography ... Patagonia Icesheet Category Glaciers of Argentina Category Glaciers of Chile Category Ice sheets ... glaciated today in two separated portions known as the Northern Patagonian Ice Field Northern and Southern Patagonian Ice Field s. The ice volume reduction contributed to a global sea level rise ... ice extended to the present day Argentine coast. With each successive glaciation it is known ... more details
Nansen IceSheet coord 74 53 S 163 10 E scale 2000000 display inline,title , or Nansen Ice Shelf , is a 30 mile long by 10 mile wide ice shelf . It is nourished by the Priestly Glacier Priestley and Reeves Glacier s and abutting the north side of the Drygalski Ice Tongue , along the coast of Victoria Land , Antarctica. This feature was explored by the South Magnetic Polar Party of the Nimrod Expedition British Antarctic Expedition, 1907 09 and by the Northern Party of the Terra Nova Expedition British Antarctic Expedition, 1910 13 . Frank Debenham , geologist with the latter expedition, applied the name Nansen Sheet as the feature is adjacent to Mount Nansen , the dominating summit in the area. ref name USGSgnisnansen cite web url gnis3 type antarid 10481 title Nansen IceSheet work Geographic Names Information System publisher United States Geological Survey accessdate 2009 11 06 ref See also Ice shelves of Antarctica References reflist External links http adsabs.harvard.edu abs 2007AGUFM.C51B0396S Flow pattern and rheology of marine ice from Nansen Ice Shelf http homepages.ulb.ac.be desamyn Compression Marine Ice Samyn EGU2007.pdf Compression experiments usgs gazetteer Category Ice shelves of Antarctica Category Glaciers of Victoria Land EAntarctica geo stub ... more details
The Barents Kara IceSheet was an icesheet which existed during the Weichselian Glaciation . It was named after the seas it was centered upon Barents Sea and Kara Sea . During 90 80 kiloannum ka and 60 50 ka the produced ice damming resulted in creation of lakes and significant rerouting of drainage in northern Eurasia , including the major northbound now rivers Yenisei River Yenisei , Ob River Ob , Pechora River Pechora and Mezen River Mezen . ref http www.geol.lu.se personal PRM PDF papers 20full 20text QSR 2004 QUEEN mangerud.pdf ref ref http www.cprm.gov.br 33IGC 1319390.html ref References reflist Category Ice sheets Category Hydrology glaciology stub ... more details
The Laurentide IceSheet was a massive icesheetsheet of ice that covered hundreds of thousands of square miles, including most of Canada and a large portion of the northern United States , between c ... IceSheet . The ice coverage extended approximately as far south as 38 degrees latitude ... year 1987 title Late Wisconsinan and Holocene History of the Laurentide IceSheet journal G ographie ... where nunatak s were common in hilly areas, this icesheet was the primary feature of the Pleistocene epoch in North America, commonly referred to as the Quaternary glaciation ice age . Its cycles of growth ... Africa . File Sea Ice off Baffin Island.jpg thumb right 200px The Barnes Ice Cap, containing remnants of the Laurentide IceSheet. Its melting also caused major disruptions to the global climate cycle ... Younger Dryas cold epoch and a temporary re advance of the icesheet, ref name Broeckery Denton cite ... of fresh water stopped the feeding of the icesheet and starvation glaciology starved it, aiding ... of the icesheet helped sustain it through moist easterly winds which encouraged snow bearing winds from the south. During the Pre Illinoian Pre Illinoian Stage the Laurentide IceSheet extended even ... collapse of the Laurentide IceSheet is also suspected in influencing European agriculture indirectly through the rise of global sea levels. Canada s oldest ice is a remnant of the Laurentide IceSheet 20,000 years old called the Barnes Ice Cap on central Baffin Island . See also Canadian Shield Glacial ... exhibits ice ages laurentide deglaciation.html The Retreat of Glaciers in North America MPEG Video Continental Glaciations DEFAULTSORT Laurentide IceSheet Category Ice sheets Category Glaciology Category Historical geology Category Geology of Canada IceSheet, Laurentide Category Geology of New York ..., abundant rainfall during ice ages &mdash in extreme contrast to most other parts of the world which became exceedingly dry, though the effect of ice sheets in Europe had an analogous effect on the rainfall ... more details
Location map Greenland lat dir N lat deg 66 lat min 13 lon dir W lon deg 52 lon min 11 width 300 caption Location within Greenland label Maniitsoq ice sheet Maniitsoq ice sheet old spelling Man tsoq , lang da Sukkertoppen iskappe is a convert 58 x 41 km mi abbr on ice sheet in the Qeqqata municipality in western Greenland . Geography File Maniitsoq icesheet.jpg thumb 200px left Aerial view of the icesheet in poor visibility. There are no settlements in the vicinity of the ice sheet. In the southeast, Maniitsoq ice sheet is separated from the westward tongue of the Greenland ice sheet lang kl Sermersuaq by the narrow Kangerlussuatsiaup Qingua valley. In the south, several mountain glaciers drain it towards the upper reaches of the Kangerlussuatsiaq Fjord . To the west, the ice sheet is drained by the long Sermitsiaq Glacier . To the northwest, numerous mountain glaciers drain it towards Kangerlussuaq Fjord . ref name map Maniitsoq , Saga Map, Tage Schj tt, 1992 ref To the northeast of the icesheet lies the wide highland of Angujaartorfiup Nunaa, home to herds of muskox en, ref cite news url http www.knr.gl index.php?id 183&tx ttnews 5Btt news 5D 53193&cHash 358cb81ead title Moskusokser ved Kangerlussuaq t lles work Kalaallit Nunaata Radioa language Danish date 12 February 2010 accessdate 18 May 2010 ref originally reintroduced in its northern part from the populations of the Northeast Greenland National Park . ref cite book last O Carroll first Etain title Greenland and the Arctic publisher Lonely Planet pages 166 date 2005 isbn 1 74059 095 3 ref coord 66 13 N 52 11 W display title References commonscat Maniitsoq Icesheet reflist Category Glaciers of Greenland ... more details
Infobox stadium name The IceSheet at Ogden image caption location 4390 Harrison Blvd. br Ogden, Utah ... icesheet The IceSheet at Ogden The IceSheet at Ogden , also known as the Weber County IceSheet , is located mi to km 35 north of Salt Lake City on the campus of Weber State University in Ogden, Utah Ogden . The IceSheet opened in 1994 as a recreational training center for curling, ice hockey, and figure skating. During the 2002 Winter Olympics the IceSheet hosted the curling events ... in Ogden as the site of an Olympic icesheet, over other locations in downtown Salt Lake City and Provo ... The Salt Lake Tribune date 3 April 1994 ref It was later decided that the icesheet would be used for curling events, and on May 2, 1999 the icesheet closed to replace the sand based floor with a more ... ridges in the ice. The new concrete floor was finished July 1999, and the icesheet reopened for public use within weeks. ref cite news title IceSheet scores new boss, new concrete floor author Don Baker url http www.deseretnews.com article 699140 IceSheet scores new boss new concrete floor.html newspaper ... Sheet During the 2002 games The IceSheet at Ogden hosted the Curling at the 2002 Winter Olympics ... witnessing events at the IceSheet. ref cite book title Official Report of the XIX Olympic Winter Games ... 6oic OfficialReports 2002 2002v1.pdf accessdate 13 December 2010 ref The IceSheet Today The facility ..., prior to the Olympics, the IceSheet hosted curling, hockey and figure skating competitions ..., to be a well utilized facility for winter sports. Today the IceSheet offers public skating, lesson ... parties. Notes reflist External Links http www1.co.weber.ut.us icesheet The IceSheet at Ogden ... 2002 Winter Olympic venues DEFAULTSORT IceSheet Category 2002 Winter Olympics venues Category Sports ... Sheet Ogden sv The IceSheet Ogden ... owner Weber County, Utah Weber County surface Ice cost 6.2 million United States dollar USD capacity ... more details
The West Antarctic IceSheet WAIS is the segment of the Antarctic icesheet continental icesheet that covers ... icesheet , meaning that its bed lies well below sea level and its edges flow into floating ice shelves ... It is estimated that the volume of the Antarctic icesheet is about 25.4 million km sup 3 ... known as Isostasy isostatic depression . Under the force of its own weight, the icesheet deforms ... were deposited before the icesheet occupied the region, when much of West Antarctica was covered ... head, mean that the icesheet is theoretically unstable a small retreat could in theory destabilize the entire WAIS leading to rapid disintegration. Current icesheet model computer models do not include ... Survey , Chris Rapley , warned that this huge west Antarctic icesheet may be starting to disintegrate ... IceSheet journal Science journal Science volume 324 pages 901 year 2009 doi 10.1126 science.1169335 pmid 19443778 issue 5929 ref If the entire West Antarctic IceSheet was to melt this would contribute ... of the West Antarctic IceSheet Supporting Online Material journal Science journal Science volume 324 ... IPCC report that played down the worries of the icesheet s stability should be revised. The last IPCC ... article.ns?id dn6962 Antarctic icesheet is an awakened giant , New Scientist , February ... of the Antarctic icesheet that rest on bedrock below sea level have begun to discharge ice fast ... timescale. Current computer models do not include the effect of liquid water on icesheet sliding ... html reports earth sciences report 55525.html West Antarctic icesheet Waking the sleeping ... Antarctic IceSheet is losing mass at an increasing rate come from the Amundsen Sea sector ... a new hypothesis that explains the observed increased melting of the West Antarctic IceSheet. They proposed ... Ice shelf ice shelves at the edge of the icesheet. ref http www.jsg.utexas.edu walse statement.html Statement Thinning of West Antarctic IceSheet Demands Improved Monitoring to Reduce Uncertainty ... more details
and subsequent Miocene re glaciation. The Antarctic icesheet is one of the two polar ice packs of the Earth . It covers about 98 of the Antarctica Antarctic continent and is the largest single mass of ice on Earth. It covers an area of almost 14 million square km and contains 30 million cubic km of ice. That is, approximately 61 percent of all fresh water on the Earth is held in the Antarctic icesheet, an amount equivalent to 70 m of water in the world s oceans. In East Antarctica , the icesheet rests on a major land mass, but in West Antarctica the bed can extend to more than 2,500 m below sea level. The land in this area would be seabed if the icesheet were not there. The icing of Antarctica began with ice rafting from middle Eocene times about 45.5 million years ago ... Antarctic icesheet in Eocene Oligocene time Palaeogeography, palaeoclimatology, & palaeoecology ... but Oxygen isotope ratio cycle marker changes were too large to be explained by Antarctic icesheet growth alone indicating an ice age of some size. ref http www.nature.com nature journal v433 n7021 ... Deleted image removed Image Antarctic Ice Melting.jpg left thumb Antarctic IceSheet surface melting in summer. Melt events are measured by passive microwave satellite Ice enters the sheet through precipitation as snow. This snow is then compacted to form glacier ice which moves under gravity towards ... Antarctic icesheet losing mass, says University of Colorado study publisher University of Colorado ... 2007 04 21 postscript None ref Another recent study compared the ice leaving the icesheet, by measuring ... the continent. This found that the East Antarctic IceSheet was in balance but the West Antarctic IceSheet was losing mass. This was largely due to acceleration of ice stream s such as Pine Island Glacier ... icesheet surface since the 1957 International Geophysical Year journal Nature journal Nature ... icesheetIcesheetIce shelf List of glaciers Antarctica List of glaciers in Antarctica Polar ... more details
Image Antarctica glacier flow rate.jpg 300 px thumb Glacial flow rate in the Antarctic icesheetIcesheet dynamics describe the motion within icesheet large bodies of ice , such those currently on Greenland ... icesheet modeling of hydro fracture drainage of supraglacial lakes url http www.agu.org cgi bin wais ... for draining ice sheets, fjords extension inland increases the rate of icesheet thinning. It also makes the ice sheets more sensitive to changes in climate and the ocean. ref name ngeo2008 Pipe and sheet ... some unexpected observations. The glaciers that had fed the icesheet Crane, Jorum, Green, Hektoria ..., but are less important in Greenland, where the icesheet meets the sea in fjord s. Here, melting is the dominant ... the edges of the icesheet, where icebergs are calved in the fjords and surface meltwater runs into the ocean ... Over long time scales, icesheet mass balance is governed by the amount of sunlight reaching the earth ... in icesheet extent that are not linked directly with insolation. For instance, during at least the last 100,000 years, portions of the icesheet covering much of North America, the Laurentide icesheet ... 20PDFs Heinrich 1988.pdf ref Internal icesheet binge purge cycles may be responsible for the observed effects, where the ice builds to unstable levels, then a portion of the icesheet collapses ... Asynchrony in IceSheet Behavior has been observed by linking short term spikes of methane ... to say that the ice sheets on Greenland only began to warm after the Antarctic icesheet had been ... icesheet see Greenland icesheet see Laurentide icesheet see Dansgaard Oeschger events see Heinrich event Expand section date June 2008 Effects of climate change on icesheet dynamics Image Greenland icesheet thinning rate.jpg thumb Rates of icesheet thinning in Greenland The implications of the current ... wg1 4 ref Due to increased precipitation, the mass of parts of the Antarctic icesheet may currently ... in the icesheet. Observations, while currently limited in scope, do agree with these predictions ... more details
File Greenland icesheet AMSL thickness map en.png thumb Outline map of Greenland with icesheet depths. GISP2 refers to a main site of the Greenland IceSheet Project , where a 3 km deep ice core was taken. The Greenland IceSheet lang kl Sermersuaq is a vast body of ice covering convert 1710000 km ... the Antarctic IceSheet . The icesheet is almost convert 2400 km mi long in a north south direction .... Some scientists predict that global warming may be about to push the icesheet over a threshold where the entire icesheet will melt in less than a few hundred years. If the entire convert ... www.grida.no climate ipcc tar wg1 432.htm fig1116 . ref The Greenland IceSheet is also sometimes ... referred to as an ice cap . Icesheet is considered the more correct term, as ice cap generally refers to less extensive ice masses. Citation needed date October 2010 The ice in the current icesheet ... IceSheet formed in the late Pliocene or early Pleistocene by coalescence of ice caps and glaciers ... around the periphery, confining the sheet along its margins. If the ice disappeared, Greenland would .... The unconfined icesheet does not reach the sea along a broad front anywhere in Greenland, so that no large ... tongues of the icesheet, move through bordering valleys around the periphery of Greenland to calve ..., at its terminus, flows at speeds of convert 20 to 22 m ft 1 disp or per day. On the icesheet, temperatures ... at the crest of the south dome are about convert 20 C F . During winter, the icesheet takes on a clear ... that makes it look white. Image Helicopter is taking off Greenland icesheet .jpg thumb A helicopter taking off from the Greenland IceSheet The icesheet as a record of past climates see also Ice core Greenland ice core project Greenland IceSheet Project The icesheet, consisting of layers of compressed ... rings or sediment layers. The melting icesheet File Cambios en la capa de hielo de Groenlandia .jpg thumb Rate of change in icesheet height in cm per year Positioned in the Arctic , the Greenland ... more details
The East Antarctic IceSheet EAIS is one of two large ice sheets in Antarctica , and the largest on the entire planet. The EAIS lies between 45th meridian west 45 West and 168th meridian east 168 East longitudinally. The EAIS is considerably larger in area and mass than the West Antarctic IceSheet WAIS . It is separated from the WAIS by the Transantarctic Mountains . The EAIS rests upon a large land mass, contrary to that of the WAIS, which rests mainly on bedrock below sea level. Citation needed date December 2009 The EAIS is also home to the thickest point on the Antarctic continent, at 15,700 ft 4,800 m . Most well known, however, is that the EAIS is home to the South Pole . The East Antarctica Ranges are a group of mountain ranges situated on the EAIS. The East Antarctic two thousanders are the 29 known peaks within these ranges whose summits reach or exceed 2000 meters above sea level. Ice mass changes Current international focus on global warming issues has drawn attention to the melting of the polar ice caps . Gravity Recovery and Climate Experiment GRACE based studies data indicate that the EAIS is losing mass at a rate of 57 billion tonnes per year ref cite doi 10.1038 ngeo694 ref and that the total Antarctic icesheet including West Antarctic IceSheet WAIS , and EAIS coastal areas is losing mass at a rate of 152 cubic kilometers ca 139 billion tonnes per year. ref Velicogna, Isabella Wahr, John & Scott, Jim 2006 03 02 , Antarctic icesheet losing mass, says University of Colorado study, University of Colorado at Boulder, http www.eurekalert.org pub releases 2006 03 uoca ais022806.php . Retrieved on 2007 04 21 ref Temperature changes Cooling in East Antarctica during the decades of the 1980s and 1990s partially offset warming of the West Antarctic icesheet which ... D.T. title Warming of the Antarctic icesheet surface since the 1957 International Geophysical ... image depicting warming in Antarctica EAntarctica geo stub coord missing Antarctica Category Ice ... more details
Image Logo gisp2 133x133.jpg right GISP2 logo The Greenland IceSheet Project GISP was a decade long project to drill ice core s in Greenland that involved scientist s and funding agencies from Denmark , Switzerland and the United States . Besides the U.S. National Science Foundation , funding was provided by the Swiss National Science Foundation and the Danish Commission for Scientific Research in Greenland. The ice cores provide a proxy climate proxy archive of temperature and atmospheric constituents that help to understand past climate variations. The preliminary GISP field work started in 1971 at Dye 3 coord 65 N 43 W name Dye 3 , where a 372 meter deep, 10.2 cm diameter core was recovered. After this, annual field expeditions were carried out to drill intermediate depth cores at various locations on the icesheet . The first was a 398 m core at Milcent and another was a 405 m core ... of Greenland climate stub Greenland stub de Greenland IceSheet Project es Proyecto Inlandsis ... began in the summer When date February 2011 of 1979 using a new Danish electro mechanical ice drill ... 3 site was a compromise glaciology glaciologically , a higher site on the ice divide with smooth ... up U.S. GISP2 project, which drilled at a glaciologically better location on the summit of the icesheet. This hit bedrock and drilled another 1.55 m into bedrock on July 1, 1993 after five years of drilling, while Europe an scientists produced a parallel core in the Greenland ice core project GRIP project. GISP2 produced an ice core 3053.44 meters in depth, the deepest ice core recovered ... Environmental Observatory or GEOSummit http www.geosummit.org . The bulk of the GISP2 ice core is archived at the National Ice Core Laboratory in Lakewood, Colorado , United States. wide image GISP2D1837 crop.jpg 1000px Photograph of a section of the GISP2 ice core from 1837 m depth with clearly visible annual layers. clear See also EPICA North Greenland Ice Core Project NGRIP Clair Patterson ... more details
The Cordilleran icesheet was a major icesheet that covered, during glacial periods of the Quaternary , a large area of North America . This included the following areas Western Montana The Idaho Panhandle ... of Juan de Fuca The icesheet covered up to two and a half million square kilometres at the Last ... caused by very low levels of precipitation. At its eastern end the Cordilleran icesheet merged with the Laurentide icesheet at the Continental Divide , forming an area of ice that contained one and a half times as much water as the Antarctic icesheet does today. At its western end it is believed ..., evidence of ice free refugia above present sea level north of the Olympic Peninsula has been refuted by genetic and geological studies since the middle 1990s. The icesheet faded north of the Alaska Range because the climate was too dry to form glaciers . Unlike the Laurentide icesheet, which ... icesheet, except for areas that remain glaciated today, melted very quickly, probably in four ... at the Queen Charlotte Islands , the lower thickness of the icesheet meant that sea levels were .... This was because the much greater thickness of the centre of the icesheet served to push upwards ... was that sea levels on the edge of the icesheet, which naturally deglaciated first, initially ... Icesheet References http www.pc.gc.ca pn np bc gwaiihaanas natcul index e.asp Gwaii Haanas National ... IceSheet in Washington, Idaho, and Montana . IN H.E. Wright, Jr., ed. , 1983, Late Quaternary Environments ... Washington . Sea levels during glaciation Because of the weight of the ice, the mainland of northwest ... volcanic island throughout the last ice age. These effects are important because they have been ... the ice retreated. Even today, the region is notable for its rapid changes in sea level, which, however .... Ice free conditions on the Queen Charlotte Islands, British Columbia, at the height of late Wisconsin ... Category Historical geology Category Ice sheets Category Geology of British Columbia Category Geology ... more details
Summary reproduced my own version from figure 11 16 in the IPCC TAR http www.grida.no climate ipcc tar wg1 fig11 16.htm Accompanying text Figure 11.16 Response of the Greenland Ice Sheet to three climatic warming scenarios during the third millennium expressed in equivalent changes of global sea level. The curve labels refer to the mean annual temperature rise over Greenland by 3000 AD as predicted by a two dimensional climate and ocean model forced by greenhouse gas concentration rises until 2130 AD and kept constant after that. From Huybrechts and De Wolde, 1999. Note that projected temperatures over Greenland are generally greater than globally averaged temperatures by a factor of 1.2 to 3.1 for the range of AOGCMs used in this chapter . See Table 11.13 and Chapter 9, Fig 9.10c Licensing PD self date October 2006 ... more details
see also Sheets wiktionary Sheet may refer to A flat piece of cloth, paper, or other material Bed sheet , a piece of cloth used to cover a mattress A piece of paper Balance sheet , a financial summary of assets and liabilities Sheet music , a form of musical notation A slang term for one pound sterling or similar currency in the United Kingdom Sheet metal The curling The curling sheet playing surface in the sport of curling An icesheet , a mass of glacier ice Complex plane Cutting the plane A kind of complex plane in mathematics Video game A level or section of an early video game particularly single screen arcade games Dialog box Document modal A kind of dialog box in graphical user interfaces Sheet sailing , a rope, cable or chain used to control a sail Placenames Sheet, Hampshire A song on the album Pig Lib by Stephen Malkmus and the Jicks Disambig fr Feuille homonymie pl Arkusz pt Folha desambigua o ... more details
The Sheet is a small modern village in the civil parish parish of Ludford, Shropshire Ludford about one mile from the town centre of Ludlow , Shropshire . shropshire geo stub coord 52.364 2.69 region GB type city source enwiki GNS display title Category Villages in Shropshire pl The Sheet ... more details
Dope sheet can refer to Exposure sheet , a planning sheet for animators, similar to a storyboard, also applied to the content of TV programmes Scratch sheet , a publication listing betting odds on horses participating in horse racing The Dope Sheet , the game program for professional American football team the Green Bay Packers disambig ... more details
In the National Hockey League , an offer sheet is a contract offered to a restricted free agent by a team other than the one for which he played during the prior season. If the player signs the offer sheet, his current team has seven days to match the contract offer and keep the player or else he goes to the team that gave the offer sheet, with compensation going to his first team. The National Basketball Association uses the term offer sheet to refer to an offer made by another team to a restricted free agent who has received a qualifying offer from his current team. However, unlike NHL offer sheets, NBA offer sheets do not require a team to relinquish a draft pick. Time period Restricted Group 2 NHL free agents can discuss new contracts with other teams beginning on the day after that season s NHL entry draft whichever is later , which is also the deadline for a team to make a qualifying offer. Discussions must stop if a player accepts a contract from his own team or is confirmed to go ... sheet and his team declines to match the value of the contract, his former team is entitled to draft ... cite web url http www.nhl.com ice page.htm?id 63234 title 2010 Official Free Agent List publisher ... draft picks can influence a team s decision to submit an offer sheet. ref name Wild cite news title Wild Insider The offer sheet shuffle url http www.startribune.com 1330 story 1511252.html last Russo ... under the current CBA. ref name Wild ref cite news title Lowe s offer sheet tactic could ... of an offer sheet Citation needed date April 2010 Dustin Penner before the 2007 08 NHL season ... sheet Citation needed date April 2010 . The risk invested in real and cap dollars along with the negative reaction to an offer sheet has led to the act of signing an offer sheet becoming extinct under ... free agent offer sheet becomin?urn nhl,178746 title Is the restricted free agent offer sheet becoming ... National Hockey League labor relations Category Ice hockey terminology ... more details
A thunder sheet is a thin sheet of metal used to produce sound effects for musical or dramatic events. The device may be shaken, causing it to vibrate, or struck with a mallet. Thunder sheets can easily be made out of any scrap metal sheet. If shaken, it is highly recommended that the player wear gloves to prevent cuts on the hands. The thinner and larger the sheet, the louder the sound. The thunder sheet needs to be warmed up before the actual sound is desired to be heard. The player s will need to start slowly shaking the sheet a few seconds before quickly shaking the sheet. Percussion Category Idiophones Category Gongs percussion instrument stub ... more details
Green Sheet can refer to Green Sheet Investment Term a marketing document provided for most IPO s. Green Sheet Milwaukee Journal a four page section of the Milwaukee Journal printed on green paper. Green Sheet Film Ratings Recommendation A system that provided recommendations about film audience suitability until disbanded after the advent of the official MPAA ratings. The Green Sheet Was a weekly newspaper that covered Murray, Utah . disambig ... more details
Image 1921 dope sheet.jpg thumb 180px Dope Sheet from 1921 The Dope Sheet was the official press release and game program for the Green Bay Packers from 1921 24. It was written by George Whitney Calhoun , the club s first publicity director. Recently, the Packers have re introduced the Dope Sheet as a downloadable guide to the upcoming game on their website, Packers.com. External links http www.packers.com Green Bay Packers web site http www.packers.com news releases 2007 11 06 1 example from Packers.com, The Dope Sheet for Nov 11, 2007 game against the Minnesota Vikings Green Bay Packers DEFAULTSORT Dope Sheet Category Green Bay Packers Dope Sheet Americanfootball stub ... more details
Image Prze cierad o.jpg thumb A blue bed sheet A bed sheet is a piece of cloth used to cover a mattress . It is this sheet that one typically lies on. In many areas of the world, a second flat bed sheet is laid on top of the sheet covering the mattress . This is known as a top sheet and when a top sheet is used, the sheet covering the mattress is known as a bottom sheet . One sleeps between the two bed sheets. Blankets, comforters, and other bed covers are then placed on top of the second bed sheet ... shooting. Bed sheets come in two main varieties flat or fitted. A wikt flat sheet flat sheet is simply a rectangular sheet of cloth, while a wikt fitted sheet fitted sheet has its four corners, and sometimes ... sheet. The fitted sheet may also be secured using a drawstring instead of elastic. The purpose of a fitted bottom sheet is to keep it from slipping off the mattress while the bed is in use. A particular ... when the bottom sheet is flat rather than fitted. File Bedsheet attachments.JPG thumb right Mattress clips attached to the bed sheet to prevent it from slipping off the mattress. Bed sheets were traditionally ... the thread count, the softer the sheet, but the weave and type of thread may affect the hand of the material so that a sheet with a lower thread count may actually be softer than one with a higher count ... sheet to be disposable thanks to their low price. Once used in emergency shelters or hospitals, this disposable bed sheet is now used in hotels as well. File Correctional Activities at Central Jail Faisalabad, Pakistan in 2010 Convict weaver busy in weaving a Hospital Bed Sheet on a traditional manual loom.jpg thumb left Convict weaver busy in weaving a hospital bed sheet on a traditional manual loom ... a flat bed sheet is overlock ed around the edges to form four seam s. One of the seams is wider than the other three and helps with orienting the sheet correctly on the mattress . The wider seam ... only. When one makes a bed, the patterned or monogram med side of the top sheet is placed ... more details
A cue sheet is a form or template paper or electronic that lists information about Cue disambiguation cue s. Examples include Cue sheet computing , a text file that details the layout of tracks on a compact disc. Cue theatrical Cue Sheet Cue sheet theatrical , a list of theatrical cues with timing and volume intensity information. A list of music played in a television or film for rights purposes, such as those filed with ASCAP http www.ascap.com playback 2005 winter cuesheets.html CUE & A Everything You Need To Know About Cue Sheets . disambig ... more details
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