[Homeroast] Article on automated system of coffee roasting based on crack sounds

Ben Treichel J.W.Bullfrog at gmail.com
Mon Jun 16 08:26:31 CDT 2014

Different purpose, since at best we measure the temp of the bean mass, and
at worst the input air temp, The sound of the crack indicates a roasting
event, which is not necessarily temp dependent; time and time is a better

On Mon, Jun 16, 2014 at 8:15 AM, David Rossell <davidjohnrossell at gmail.com>

> http://scitation.aip.org/content/asa/journal/jasa/135/6/10.1121/1.4874355
> Why that would be better than a thermometer to measure bean temperature,
> I'm not sure . . .
> David
> --
> David Rossell
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