The key is NOT destructive cancellation through equal and opposite sound
pressure interference... The key is an absorptive approach that uses a
green energy conversion to power your own vehicle! (Sound Powered Car!)
Thanks?Joe / W8SS / Mesh Engineering / 810-629-5500
AKA: Dr. Joe Mesh, D.M.D., C.A.G.S. (Prosthodontics)
from beautiful downtown HELL, Michigan
Always available at: info@drsmesh.com
............................................................................
............
See us on the Web at: drsmesh.com
> -----Original Message-----
> From: rfi-bounces@contesting.com [mailto:rfi-bounces@contesting.com] On
Behalf
> Of doc@kd4e.com
> Sent: Thursday, February 03, 2011 4:48 PM
> To: RFI List
> Subject: [RFI] Actually an AFI Question ...
>
> Can low-frequency audio be canceled using sound?
>
> I seem to recall someone using sound to cancel echos in a hall to improve
the
> acoustic qualities.
>
> Would it be possible to detect thumpa-thumpa loud car audio and transmit
sound
> that would cancel that sound?
>
> Just wondering ...
>
> I have ruled-out a cruise missile, laser-canon, radar-canon, and shoulder-
> launched missiles ... ;-)
>
> --
>
> Thanks! & 73, KD4E
> David Colburn http://kd4e.com
> Have an http://ultrafidian.com day
> I don't google I SEARCH! http://ixquick.com Shop Freedom-Friendly
> http://kd4e.com/of.html _______________________________________________
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