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[aprssig] aprs Radiation Senser

Guido Trentalancia iz6rdb at trentalancia.com
Sat Mar 26 16:06:24 UTC 2011


On Sat, 2011-03-26 at 12:00 -0500, Joe Jesson wrote:
> Perfect for a 1 pps GPS chip output.

Yes, even better than NTP !

>  Joe KC2VGL
> 
> ----- Original Message ----- 
> From: "Guido Trentalancia" <iz6rdb at trentalancia.com>
> To: <aprssig at tapr.org>
> Sent: Saturday, March 26, 2011 10:49 AM
> Subject: Re: [aprssig] aprs Radiation Senser
> 
> 
> > On Sat, 2011-03-26 at 11:28 -0500, Joe Jesson wrote:
> >> Very low cost radiation detectors:
> >> http://www.anythingradioactive.com/downloads/ion.html
> >>
> >> Physics professors at Purdue has been doing some interesting work on a
> >> commercial radiation monitoring network:
> >> Nuclear Detection via a System of Widely Distributed Low Cost Detectors
> >> "A radiation detection system includes many receivers to continuously
> >> receive radiation emission data from at least some of a sufficient 
> >> density
> >> of dispersed detectors capable of communicating geo-positions and photon
> >> emission counts over a network; the data includes gamma intensities,
> >> time..."
> >> http://www.google.com/patents/download/12_168_669_NUCLEAR_DETECTION_VIA_A_SYSTE.pdf?id=Y-qyAAAAEBAJ&output=pdf&sig=ACfU3U1qXoGKCZLLklxoWsBsaFuB6vhw7Q&source=gbs_overview_r&cad=0
> >
> > It reminds me of the importance of NTP time sync for participants.
> >
> > 73,
> >
> > Guido IZ6RDB
> >
> >
> > _______________________________________________
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> > 
> 
> 
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