Tech Xplore on MSN
Engineers discover new physics principle to break sound absorption barriers in ventilated spaces
In everyday life, designing spaces that both let air flow and absorb sound can be a tricky balancing act. Usually, materials that allow air to pass through—like vents—also let sound escape, making it ...
Supersonic airplanes have always captivated the imagination, but the notion of an aircraft soaring at an astonishing nine times the speed of sound has remained confined to science fiction. Texas-based ...
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