I have already asked. My suggestion was that somebody should bring a dog to
the next demo (official or mot) poor dogs hear the ultrasound and
are repelled by it, get panicked. Postmen use such devices to protect
themselves against dog biting.
Waiting for an answer.
Peter

On Thu, Feb 24, 2011 at 4:16 PM, Jones Beene <jone...@pacbell.net> wrote:

>  Peter,
>
>
>
> No, ultrasound would not turn up on any video as the microphones only go up
> to about 10 kHz. Lower harmonics are doubtful due to the lead shielding.
> Some few people are annoyed by ultrasound, and can tell if it is present -
> even if they cannot exactly ‘hear’ it.
>
>
>
>
>
>
>
> *From:* Peter Gluck
>
> *Subject:* Re: [Vo]:Is there a "SONO" connection to the Rossi Demo?
>
>
>
> I will ask Daniele who was there. We have the registration of the demo, do
> you think the ultra-sound  component got lost if it were there?
>
>
>
>
>



-- 
Dr. Peter Gluck
Cluj, Romania
http://egooutpeters.blogspot.com

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