On 4/23/02 at 8:37 PM -0500, Jeremy Derr wrote:

> Oh no, I'm quite aware of the physics behind things expanding
> (generally) when they heat up. What I mean is, I'm pretty sure there's
> no proof that repeated reboots cause cracking due to this. Seems to me
> they tend to use products like silicon and epoxy (and other) resins in
> computer components, both of which are rather resilient chemicals and
> don't tend to crack when exposed to repeated expansion and contraction;
> this is, for instance, why resins are used in the gaps between highway
> bridge sections. Granted, the specific resins they use in electronics
> components aren't the flexible rubber-like compounds they use in highway
> construction, but the principal is the same.



Sorry Jeremy, my bad.  I didn't read the original post closely enough to
see the mention of cracking.  Things would have to get real hot, or there
would have to be some other influence, like maybe u-v exposure, or
something.

John



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