Hi Jim
Some time bac=
k you posted a very interesting article about the use of 'illuminating sign=
als' and resonant cavities as listening devices.
I=
can't locate the email on any of my computers. I was wondering if you reca=
ll the article and could you please repost it.
You=
made mention of Marty Kaiser's doppler stethoscope (10 GHz) and certain fr=
equencies (33 G Hz ?) that can actually recover audio from water vapour in =
a speaker's voice (expired air).
Any information a=
bout this threat would be most appreciated.
Thanks=
in advance.
Regards
<=
span class="Apple-style-span" style="font-size: 12px; ">Michael J. Dever CPP PSP
De=
ver Clark + Associates
GPO Box 1163
Can=
berra ACT 2601
Aus=
tralia
Voice: +612 6254 5337
Mobile: +61419 252 839
Email: d=
..._at_bigpond.net.au
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