[BC] Re: KSDK
Larry Albert
larry.albert
Wed Feb 1 11:33:55 CST 2006
At 08:39 PM 1/31/06 -0600, you wrote:
> When I was in college we had an electrical cannon in the EE dept. that
> fired eight inch aluminum rings about fifty feet. Basically, it just
> discharged a capacitor bank through a coil, the aluminum ring being in
> close proximity to the coil. I guess the eddy current in the ring built
> up enough of a magnetic field to repulse the field in the coil and send
> it flying.
>
> (Dave Hershberger, remember this from EOH?)
>
>Al Wolfe, retired mostly,
>aka K9SI
Were you firing out behind the building along the Boneyard (creek) ???
Albert
More information about the Broadcast
mailing list