> Like the last part ...........
>
>
> > A
> > niche market exists for free piston solar Stirling engines and various
> > people have made 10 kW plus solar engines using large dish concentrators
> and
> > typically liquid sodium as the heat transfer fluid.
> >
> Would like more detail on this idea.

Start here -

        http://www.sunpower.com/


        RM

--
http://www.piclist.com hint: The list server can filter out subtopics
(like ads or off topics) for you. See http://www.piclist.com/#topics