On Tue, Jun 4, 2013 at 7:51 AM, Jed Rothwell <[email protected]> wrote:
I have never heard of mechanical work from temperatures below 100 deg C. > I recall reading on this list at one point that a Stirling engine could do something along these lines. There is this post, which says something similar [1], and this little blurb as well [2]. Eric [2] http://www.mail-archive.com/[email protected]/msg25105.html [1] http://en.wikipedia.org/wiki/Applications_of_the_Stirling_engine#Low_temperature_difference_engines

