If you’re a fan of action movies or dance music, you’ll probably be familiar with sub-bass. The moment in those James Bond explosions that thuds through your chest in the movie theatre? That’s the ...
Nature’s most impressive conversations happen at frequencies we cannot hear. While humans perceive sounds between 20 and 20,000 hertz, many animals have evolved to communicate using infrasound. These ...
The scariest day of Pete Lyman’s life was the morning the movers came for his 1978 Scully LS-76 vinyl-cutting lathe. It’s one of two rare machines at Lyman’s company, Infrasonic Sound, which cut the ...
The study of low frequency sound is giving science new perspectives on the natural world as well as helping to develop novel weapons technologies. Julian Trick reports. Sound waves so low in frequency ...
Forget about surround sound, Grimani’s 21-inch subwoofer with 2400 watts of power will drive sound right through you. Grimani Systems has added the IS-21 Infrasonic Subwoofer to its custom integration ...
Ultra-sensitive microphones aboard a Nasa student balloon, floating at the edge of space has captured infrasonic sounds whose source has not been ascertained as yet. Theories for the sounds range from ...
MindMics Demonstrates Its In-ear Infrasonic Earbud Technology Shows Promise in Detection of Aortic Stenosis and Hearing Heart Murmurs. Results Published by Journal of the American College of ...
In Part 1 of this Design Idea (DI), we saw how a standard electret microphone capsule can be persuaded to detect infrasonic signals down to a fraction of a Hertz by adding some fairly simple ...
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