> -----Original Message-----
> From: piclist-bounces@mit.edu 
> [mailto:piclist-bounces@mit.edu] On Behalf Of mchipguru@charter.net
> Sent: Monday, October 31, 2005 2:30 PM
> To: Microcontroller discussion list - Public.
> Subject: Re: Re: [EE] Xtal Gyroscopes - ideas?
> 
> There was an article using electrostatic charge to sense 
> attitude several years agi in Flying Models magazine. As I 
> remember it used radioactive sources from smoke detectors and 
> analog electronics to do the job.

I remember that, would have been around '68-69

GC

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