Thread
:
Solar Heating?
View Single Post
#
86
Posted to uk.d-i-y
David Hansen
external usenet poster
Posts: 3,356
Solar Heating?
On Tue, 11 Dec 2007 02:04:30 -0800 (PST) someone who may be
wrote this:-
I think you are being a bit generous with your payback times.
I'm not particularly bothered with such crude figures. If we used
simple payback periods very few new things would be built.
However, I have been just bothered enough to calculate such things,
in order to rebut the assertions of the antis. I don't think I am
being generous.
--
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
Reply With Quote
David Hansen
View Public Profile
Find all posts by David Hansen