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Section Forums
384 threads, 7500 comments
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11/21/2009
by miik999
I have recently designed a set of blades that self feather when the wind gets too strong.I have them attached to the hub in such a way that the presur...
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11/19/2009
by wingman1985
Newer wind turbine technology can use the wind not only to produce
wind energy, but also to enhance the operating safety of the turbine. The
contr...
Views: 241,
Comments: 19
Last comment 11/22/2009
by tcmtech
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11/09/2009
by Guest
Hello,
Pondering building a floating water wheel for our river. Electricity production.
Question is: Has anyone tried using...
Views: 320,
Comments: 15
Last comment 11/19/2009
by Tornado
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11/06/2009
by notanengineer
I moved into a house a year ago that is heated by a 7-ton geothermal heat pump. It works very well and, though expensive to install, is cheap to opera...
Views: 467,
Comments: 27
Last comment 11/19/2009
by Icarus
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Section Blogs
120 blog entries, 1436 comments
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11/18/2009
by Old_School
Having proven that my engine design was practical (and actually worked), the next step was to test its power output in order to determine engine effic...
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11/11/2009
The drive to increase renewable energy production may collide with imperatives to conserve pristine lands. In the U.S. alone, renewable energy systems...
Views: 5,
Comments: 0
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48 blog entries, 398 comments
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10/25/2009
Buying green products might be good for the environment but could also undermine your ethics. In a behavioral study, University of Toronto researchers...
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Other Blog Entries of Interest
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03/10/2009
posted in Rockaholic Adventures
by Shawn
Uncertainty in the carbon cycle is greater than computer-generated models account for. Large generalizations have left out many smaller processes t...
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03/05/2009
posted in The Y Files
by Moose
"I get a lot of slander and abuse from the wind salesmen.
Their favorites are saying that my abundantly references and footnoted
articles, like th...
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02/24/2009
posted in Rockaholic Adventures
by Shawn
Oceanic sinks and feedbacks to climate change are as variable and hard to measure as their terrestrial counter parts. The oceans are in equilibrium...
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02/10/2009
posted in Rockaholic Adventures
by Shawn
Hypothetically, there is a terrestrial sink for carbon dioxide (CO2). The real issue lies deeper than understanding the processes of photosynthesis...
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