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<div id='article-page'><div id='article-content' data-media-url='//news-app-staging.s3.amazonaws.com' data-base-url='//news-app-staging.herokuapp.com' data-sound-name='https://news-app-production.s3.amazonaws.com/articles/661/laser_audio.m4a' data-capture-url='//staging.analytics.lingraphica.com/events/capture_news' data-article-title='Lasers Used to Chill, Instead of Heat' data-article-id='1030'><script src='//news-app-staging.herokuapp.com/javascripts/getscripts.js'></script><link rel='stylesheet' href='//news-app-staging.herokuapp.com/stylesheets/article.css' type='text/css' /><div class='article'><p><span data-start-time='0' data-end-time='10167'>University of Washington researchers say they used a laser to turn hot water into cool water.</span> <span data-start-time='10167' data-end-time='24146'>Five engineers from the university are the first in the 50-year history of the laser to refrigerate liquids under normal conditions with light beams.</span> <span data-start-time='24146' data-end-time='29625'>The group used a simple approach to the experiment. </span> <span data-start-time='29625' data-end-time='34479'>Lasers are known for producing hot temperatures. </span> <span data-start-time='34479' data-end-time='43917'>The University of Washington says they “essentially ran the laser phenomenon in reverse.”</span> </p><p><span data-start-time='43917' data-end-time='50208'>The discovery has a future in the computer and medical fields. </span> <span data-start-time='50208' data-end-time='55333'>Computer interiors could be cooled by lasers. </span> <span data-start-time='55333' data-end-time='64479'>In a medical laboratory, individual cells could be cooled to see how they react. </span> <span data-start-time='64479' data-end-time='81313'>“Few people have thought about how they could use this technology to solve problems because using lasers to refrigerate liquids hasn’t been possible before,” said researcher Peter Pauzauskie.</span> </p></div><div class='control-buttons-sticky' style='display:none;'><div class='control-buttons'><button title='Back' class='back' disabled='disabled'></button><button title='Play' class='play' disabled='disabled'></button><button title='Pause' class='pause' style='display:none;'></button><button title='Forward' class='forward' disabled='disabled'></button><button class='finished-reading' style='display:none;'>Done</button></div></div></div><div id='article-media'><div id='media-image'><img src='https://news-app-production.s3.amazonaws.com/articles/661/lasers_image.jpg'/></div></div><div id='question-content' style='display:none;'><div class='vocabulary_question question-container' data-question-id=4666 data-hint-location='24146' style='display:none;'><div class='question' data-sound-name='https://news-app-production.s3.amazonaws.com/articles/661/what_does_approach_mean.m4a'>What does approach mean?</div><div class='choices' data-correct-choice='a way of dealing with something'><div class='choice' data-sound-name='https://news-app-production.s3.amazonaws.com/articles/661/opposite_to_what_is_stated.m4a'><span>opposite to what is stated</span></div><div class='choice' data-sound-name='https://news-app-production.s3.amazonaws.com/articles/661/to_keep_something_cold.m4a'><span>to keep something cold</span></div><div class='choice' data-sound-name='https://news-app-production.s3.amazonaws.com/articles/661/to_argue.m4a'><span>to argue</span></div><div class='choice' data-sound-name='https://news-app-production.s3.amazonaws.com/articles/661/a_way_of_dealing_with_something.m4a'><span>a way of dealing with something</span></div></div></div><div class='multiple_choice_question question-container' data-question-id=4667 data-hint-location='29625' style='display:none;'><div class='question' data-sound-name='https://news-app-production.s3.amazonaws.com/articles/661/what_type_of_temperatures_are_lasers_known_for_producing.m4a'>What type of temperatures are lasers known for producing?</div><div class='choices' data-correct-choice='hot'><div class='choice' data-sound-name='https://news-app-production.s3.amazonaws.com/articles/661/dry.m4a'><span>dry</span></div><div class='choice' data-sound-name='https://news-app-production.s3.amazonaws.com/articles/661/cold.m4a'><span>cold</span></div><div class='choice' data-sound-name='https://news-app-production.s3.amazonaws.com/articles/661/hot.m4a'><span>hot</span></div><div class='choice' data-sound-name='https://news-app-production.s3.amazonaws.com/articles/661/wet.m4a'><span>wet</span></div></div></div><div class='sentence_completion_question question-container' data-question-id=4668 data-hint-location='10167' style='display:none;'><div class='question' data-sound-name='https://news-app-production.s3.amazonaws.com/articles/661/researchers_successfully_used__blank__to_refrigerate_liquids_for_the_first_time.m4a'>Researchers successfully used <span class='blank'>lasers</span> to refrigerate liquids for the first time.</div><div class='choices' data-correct-choice='lasers'><div class='choice' data-sound-name='https://news-app-production.s3.amazonaws.com/articles/661/fire.m4a'><span>fire</span></div><div class='choice' data-sound-name='https://news-app-production.s3.amazonaws.com/articles/661/air.m4a'><span>air</span></div><div class='choice' data-sound-name='https://news-app-production.s3.amazonaws.com/articles/661/ice.m4a'><span>ice</span></div><div class='choice' data-sound-name='https://news-app-production.s3.amazonaws.com/articles/661/lasers.m4a'><span>lasers</span></div></div></div><div class='question-buttons'><button class='skip-button'></button><button class='hint-button'></button><button class='speak-button'></button></div></div></div>
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