Homebrew PCBs

On Sun, 19 Nov 2006 12:26:14 +0100, Len Warner <yahoo@...>  
wrote:

> There used to be a photographic darkroom aid for print-making which
> rocked the dish to create wave motion to ensure even developing or
> thorough fixing.
> It should be a trivial exercise for most of us to rig up something  
> similar
> using a snail cam driven by a geared mains synchronous motor or a
> barbecue spit motor.
> Regards, LenW


Maybe one can also get something useful from medical surplus, i've seen  
such moving tables to agitate blood.
As you say should be dead easy to make anyway.
I'm glad i'm not the only one seeing the use in chicken-grill motors ;-)

ST