My understanding that using the pencil eraser was done to clean the 
contacts, not give it extra conductivity.  We used the eraser on boards 
that were exposed to chemicals that created Silver sulfide deposits 
blackening the contacts.


> from Net Llama!:
> 
> [8-<]
> 
> " Graphite is an insulator, not a conductor.  Pencil eraser is also an
> 
> If we're discussing -electrical- conductivity (there are other
> kinds:), then, according to
> 
> http://mineral.galleries.com/minerals/elements/graphite/graphite.htm
> 
> 'Graphite is a good conductor of electricity.'
> 
> R

-- 
Brett I. Holcomb
[EMAIL PROTECTED]
AKA Grunt <><
Registered Linux User #188143
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