On 14 Mar 2006 12:51:17 -0800 someone who may be
wrote this:-

If you need heat, go with one of the solarthermal
techs that pays back properly, eg:
http://www.builditsolar.com/Projects...rn_project.htm

Fine for heating a barn, or indeed a one room house.

If the house concerned has more than one room then the hot air has
to be moved between the rooms somehow.


--
David Hansen, Edinburgh
I will *always* explain revoked encryption keys, unless RIP prevents me
http://www.opsi.gov.uk/acts/acts2000/00023--e.htm#54