857-24266 - South of Delta Junction, Alaska. The supports are filled with anhydrous ammonia. In winter when temperatures drop below about minus 10C the ammonia above the ground turns to liquid and draws the heat from the ground and condenses.
857-24265 - South of Delta Junction, Alaska. The supports are filled with anhydrous ammonia. In winter when temperatures drop below about minus 10C the ammonia above the ground turns to liquid and draws the heat from the ground and condenses.
911-7567 - Ice feathers formed during a hard frost, when temperatures fell below minus 10 during the December 2010 cold snap, Ambleside, Cumbria, England, United Kingdom, Europe
911-7566 - Lake Windermere in the Lake District at sunrise during the December 2010 cold snap, with temperatures below minus 10, Cumbria, England, United Kingdom, Europe
911-7568 - Ice feathers formed during a hard frost, when temperatures fell below minus 10 during the December 2010 cold snap, Ambleside, Cumbria, England, United Kingdom, Europe
911-7565 - Lake Windermere in the Lake District at sunrise during the December 2010 cold snap, with temperatures below minus 10, Cumbria, England, United Kingdom, Europe
757-195 - Woman walking on salt flats, Badwater Basin, at minus 282 feet the lowest point in the United States, Death Valley National Park, California, United States of America, North America
832-8248 - Willow Tit (Parus montanus), adult on frost covered Swiss Stone Pine (Pinus cembra) at minus 15 degrees Celsius, St. Moritz, Grisson, Alps, Switzerland, Europe
832-8247 - Willow Tit (Parus montanus), adult on frost covered Swiss Stone Pine (Pinus cembra) at minus 15 degrees Celsius, St. Moritz, Grisson, Alps, Switzerland, Europe