I just found some examples of parabolic mirror boilers on the internet, STEAM ENGINE 12KW GENERATOR Solar Mirror Array 6 min - Sep 3, 2009 Uploaded by GREENPOWERSCIENCE youtube.com PARABOLIC MIRROR 55 7 Pretty inspiring... anybody out there want to share info?
I got this tall by not having enough crisco in my diet as a kid. This ad looks like it had plenty of shortening:
building a permaculture community with hands on permaculture
