green magnetic viewing paper

Walter Bonin walter.bonin at
Fri Oct 3 11:56:13 PDT 2008

Jeremy's e-mail went immediately into my spam filter. And with this topic I didn't see any reason to pull it out there. So, if it's worthwile, please send it again.



*Von:* "Eric Smith" <eric at>
*Gesendet:* 03.10.08 20:14:45
*An:* Handheld Computing Conference discussion list <HHC at LISTS.BROUHAHA.COM>
*Betreff:* Re: green magnetic viewing paper

Jeremy wrote:
> I showed off some green magnetic viewing film to various of you during the
> conference.

Neat stuff! I'm guessing that it's not sensitive enough to use to view 
the patterns recorded on magnetic cards?

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Dr. Walter Bonin
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