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Re: Jelly Beans ????
Bettina Barbier wrote:
>
> Bill,
> Have you seen those tubes with the little paddlewheel inside? Anyone
> got one of those? Maybe Benny Kresge has one, this would make a nice
> little .avi (and Kenny, this time the hint really is for you.)
>
> BB
>
> > 3D ripples caused by the "electron wind." Other suggestions for
> > testing which version is closer to correct?
Those are geisller tubes (one version of them). They are very collectable
however they produce many many x-rays. I have access to one. Its real neat to
watch it work. A standard transformer works well with them.
Do you know if they are still being made?
Howie Cohen
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