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Re: [T3] Reworking cylindars
On 20 Mar 2003 at 19:30, Keith Park wrote:
> It may also be that Mobil 1 has solved the heat transfer problem.
I don't believe there ever was a heat transfer problem. No one out there
explains what they mean by that and there are only 2 possibilities.
The first is that the specific heat of the synthetics might be low, meaning
that they could not be used to transport much heat. The specific heats are
published, I believe, and they are not much different from petroleum oils. Both
are significantly lower than water.
The second is that synthetics won't give up (or accept) heat to/from other
objects well, but that is also pretty absurd, since this property is pretty
much identical for all liquids of a given viscosity.
--
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Jim Adney, jadney@vwtype3.org
Madison, Wisconsin, USA
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