Acoustic frequency filters, which convert electrical signals into miniaturized sound waves, separate the different frequency ...
Interesting Engineering on MSN
Metamaterial with ‘more shapes than atoms in universe’ rewrites sound control
US researchers at the University of Connecticut have developed a reconfigurable acoustic metamaterial capable of controlling ...
Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. A new sound wave technique can help treat a deadly brain cancer ...
Researchers at Worcester Polytechnic Institute (WPI) in Massachusetts, taking inspiration from the way birds and bats navigate complex environments, are creating sound-based navigation systems for ...
Video cameras continue to gain widespread use, but there are privacy and environmental limitations in how well they work. Acoustical waves are an alternative medium that may bypass those limitations.
IT may be of interest to give a preliminary account of what I believe to be a new method of producing acoustic spectra. The method, which is to employ the striations on “variable-density” sound-film ...
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