Thread: Backyard Heliostat for space heating?
View Single Post
Old 12-21-09, 02:58 PM   #11
Xringer
Lex Parsimoniae
 
Xringer's Avatar
 
Join Date: Feb 2009
Location: Woburn, MA
Posts: 4,918
Thanks: 114
Thanked 250 Times in 230 Posts
Default
I'm about sold on using PV panels. Not a bit of toxic gases from them.

Xringer is offline   Reply With Quote