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discussion post on Fri, November 6, 2009 - 3:19 PM
Bearterrible
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Wind Power 2 in Australia
(in Renewable Energy and Solar Power)
Someone thinks a major windfarm is a good investment, but nope, all that wide open country isn't featureless desert isn't empty
www.smh.com.au/environmen...6-i24r.html read more
Re: Tidal power
(in Renewable Energy and Solar Power)
Tidal power is old, old news folks. They have even built "windmills" (wheat grinder) in the past to use tidal power.
The first problem is that there are very few useful sites. The second problem is that the sea has enormous power and it is ... read more discussion post on Wed, November 4, 2009 - 6:45 PM
Re: who thinks "Stardome" is a dome-type classification?
(in Geodesic Design Group)
I understood that stardome was a dome constructed in a specific manner, just as a geodesic dome is constructed(topologically) in a specific manner.
There is a url, which currently escapes my brain, that explains the structural classifications o... read more discussion post on Wed, November 4, 2009 - 6:36 PM
Re: Cheap yurts?
(in cheap shelter)
If it is keeping a structure cooler for summer, then consider erecting a shade sail over the top. bit like a second roof with air flow underneath to take away the heat.
discussion post on Sun, November 1, 2009 - 8:04 PM
Re: desalination
(in Sustainable Practices and Technology)
No, it is the same that drops anywhere. The only difference is local crap in the air.
Probably the most efficient desalination plant is a simple trough evaporator (solar still) where you just focus the suns rays on a body of water to evaporate ... read more discussion post on Sun, November 1, 2009 - 7:58 PM
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