Showing posts with label ice. Show all posts
Showing posts with label ice. Show all posts

Thursday, May 3, 2012

Best Hotels in the Ice World

Ice or snow Hotel is no longer unusual in nowsaday, especially during the winter holidays . Here are some of the most popular ice hotels, as reported by NationalGeographic:


Hotel de Glace, Canada



 



This hotel is the only ice hotel in North America. The hotel is made of 150 thousand tons of snow and 500 tons of ice. The hotel has a ceiling height of 5 meters and carved furniture from blocks of ice. Each year, the hotel which has 36 rooms, attract 140 000 tourists.


Sorrisniva Igloo Hotel, Norway

    


This hotel is a seasonal hotel, which is built on the shores of Alta sungao and offers cool sensation typical of Norway.

The hotel has an ice chapel with seating furniture which is covered with animal skin to stay warm, and also an ice bar which serve drinks in glasses that are also made of ice and snow sled facility pulled by husky dogs with funny race. The hotel has 32 rooms and covered with reindeer skins.

Igloo Village, Switzerland





Views of the Alps and also the night sky full of stars are the things that makes this village special. Igloo village was made by the company Iglu-Dorf, who used to make an igloo for the winter event.Each Igloo can load, up to six people, and directly facing the Alps.The village is located in Engelberg, a mountain resort in central Switzerland.

Icehotel, Sweden


 


  

   

This hotel is the largest ice hotel in Sweden built 20 years ago. The hotel is made from 30 thousand to snis, a mixture of snow and ice in Jukkasjarvi, Sweden, which is a village outside the town of Kiruna which has a population of 900 thousand people and dogs. Each year the hotel has 60 rooms which attracted more than 50 thousand guests to stay in the beautiful room that has an interior full of the ice.

At night, visitors can see the sights of the famous northern lights, the phenomenon of Aurora Borealis. The hotel also has a sauna and sleigh.



source okezone

Monday, April 30, 2012

Antarctic ice shelves 'tearing apart', says study




A new satellite study of ice shelves in West Antarctica has revealed they are steadily losing their grip with adjacent land and could intensify the acceleration of ice loss in the area.


The ice shelves (floating extensions of land-based ice sheets) in the eastern Amundsen Sea Embayment are fracturing at their margins on rocky bay walls, according to glaciologists from the University of Texas at Austin's Institute for Geophysics (UTIG).


Lead author of the study Joseph MacGregor said in a statement: "Typically, the leading edge of an ice shelf moves forward steadily over time, retreating episodically when an iceberg calves off (breaks off and floats out to sea), but that is not what happened along the shear margins."


"Anyone can examine this region in Google Earth and see a snapshot of the same satellite data we used, but only through examination of the whole satellite record is it possible to distinguish long-term change from cyclical calving," MacGregor added.


The study, which examined satellite data from 1972 to the end of 2011, is the most comprehensive yet of ice shelf evolution say the scientists, and reveal substantial changes which were "especially rapid" during the past decade.


The shear margins which bind the ice shelves laterally are now heavily rifted they say, resembling cracks in a mirror when observed in satellite images.


"As a glacier goes afloat, becoming an ice shelf, its flow is resisted partly by the margins, which are the bay walls or the seams where two glaciers merge," Ginny Catania, assistant professor at UTIG said in a statement.


"An accelerating glacier can tear away from its margins, creating rifts that negate the margins' resistance to ice flow and causing additional acceleration," she added.


The ice shelves in West Antarctica, which include the floating extensions of the Thwaites and Pine IslandGlaciers, are already losing volume say scientists.


As they get smaller they become less able to hold back grounded ice upstream, according to scientists whose study is published in theJournal of Glaciology.


Satellite imaging in what is a particularly inhospitable, heavily crevassed part of the continent is vital for ice shelf research, says Hamish Pritchard of the British Antarctic Survey.


"We've suspected for quite a long time that the glaciers are fairly sensitive to what happens with ice shelves. Big changes are happening along the coast," Pritchard said.


"There are certain large glaciers (like Thwaites and Pine Island) that have been accelerating for the past 20 years or so -- they are losing a lot of ice into the sea and they are thinning," he added.


West Antarctica is particularly interesting because of what could happen in the future, Pritchard says.


"The ice sheet is actually sitting on the sea floor -- 2,000-3,000 meters deep in some places," he said.


"That means if you thin the ice enough by draining the ice away from the edges, what could happen is the ice could just start to float off and the whole ice sheet could collapse, and quite quickly."


Melting in West Antarctica is contributing about 1-2 millimeters a year to sea levels but that could rise if the acceleration trend continues, Pritchard says.


source cnn