martedì 19 novembre 2013

NYT Science: Contest Aims for a Cleaner-Burning Wood Stove

Contest Aims for a Cleaner-Burning Wood Stove
By MATTHEW L. WALD

Twelve teams are competing in Washington to find ways to get twice as much heat out of a log of firewood while producing cleaner smoke.

Published: November 20, 2013 at 5:00AM

via NYT Science http://www.nytimes.com/2013/11/20/science/earth/contest-aims-for-a-cleaner-burning-wood-stove.html