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Re: Can dust inside an Apple IIgs catch fire?



> True, though ironically that "X2" line capacitor is actually
> 
> self-healing--it can survive an internal breakdown caused by a line
> 
> transient several times. It does this by burning away a tiny part of the
> 
> metal foil plates adjacent to a dielectric perforated by the transient. The
> 
> dielectric is impregnated with a heavy oil which fills the void, "healing"
> 
> the point of breakdown. 
> 
> Eventually, the insults are too many in some small region for the oil to
> 
> heal it, and increased electrical leakage leads to thermal runaway
> 
> punctuated with a "bang" and the pervasive smell of vaporized dielectric
> 
> oil. 
> 

Could be possible, strictly depend of capacitor structural type. It are a sandwich of dielectrics and armors.

By anyway, a vacuum of dust is always strong recommended! :)

Ric.