On Fri, 3 Jan 2014 16:00:16 +0000 Fons Adriaensen <[email protected]> wrote: > BTW, 120 db SPL is also around 1 W / m^2, so harvesting energy from > sound panels (similar to solar panels) is another idea that won't > go far.
I like your wording here:-) Especially considering the fact that sound distributes spherical. So the energy looses in r^3... afair. - Arnold
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