Howdy Bill,

Brooks,Bill wrote:
> Don't the 'fuel cells' they use on the space shuttle use a similar
> catalytic action to create electricity from hydrogen? I wonder if
> that might be a more economical way to produce pure water than with
> the current methods...

As thread goes to "using fuel-cells to clean water", then why not
supercapacitors?

http://www.vacets.org/vtic97/tdtran.htm

Indrek

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