The concept is called thermoacoustic refrigeration -- using sound waves to cool something. The technology offers several advantages over conventional cooling systems, says a Purdue University engineer ...
ScienceAlert on MSN11d
Listen to The Eerie 'Sounds' From A Black Hole, Captured by NASANASA created a haunting audio clip of sound waves rippling out of a supermassive black hole, located 250 million light-years ...
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