Clean coal air freshener video
Saturday, August 8th, 2009Video by the Coen Brothers. See comments on this video on youtube.
Video by the Coen Brothers. See comments on this video on youtube.
Laurie Clark: Where you refer to "psychometrics", surely you mean "psychrometrics".
John Meehan: Refer to an excerpt off your website. We are discussing potential energy asvings with a large secondary school. It would be useful for them to [...]
Zeke Shadfurman: I do feel you article is somehow biased. Single LEDs are commonly exceeding 80-100 W/l @ 400-700 lumens. Add to that the lacking mercury present [...]
Clemento: I really like your blog and i respect your work. I'll be a frequent visitor.
john s: Hot water storage tanks are grossly under insulated. Mine has 2.5 cm. around the tank, when a minimum of 10 cm required. This on leaks [...]
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