Re: new sports: extreme hiking

From: Damien Broderick (d.broderick@english.unimelb.edu.au)
Date: Sun Aug 27 2000 - 21:05:04 MDT


At 09:54 AM 28/08/00 -0400, Mike wrote:

>Since I've seen camping coolers that use a small solar panel to power a solid
>state cooling device, I would imagine that a still suit would have PV
devices to
>power the cooling of collected water by similar means...

But they'd be damned hot to wear, in turn, I think.

A data point: evaporating/venting one gram of water takes off 2.4
kilojoules of heat. I don't know how that would compare with slowly raising
the temperature of a capillary mesh of liquid helium (4.2 degrees K) or
whatever.

Damien Broderick



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