> I dont know if this has occurred to anyone, but it would seem to me
> that if
you can generate a heat differential use a large Peltier junction with
the
water flowing across the bottom and the sun beating down on the top...
Why
not? No moving parts.. But thats probably aside from the matter.
/>

Entirely doable.
Efficiency and cost considerations usually limit use to specialist
applications.

_________

Excellent  - Tutorial, basic maths and online calculator

        http://www.ferrotec.com/usa/thermoelectric/ref/3ref13.htm

Thermoelectric reference guide for all things Peltier

        http://www.ferrotec.com/usa/thermoelectric/ref/index.htm

________________________________________

Products

    http://kryotherm.com/

Suppliers

        http://www.peltier-info.com/generators.html


        RM

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