User Tools

Site Tools


helmut_burkhardt_association_howard_odum

Differences

This shows you the differences between the selected revision and the current version of the page.

Link to this comparison view

Next revision
Previous revision
helmut_burkhardt_association_howard_odum [2008/01/12 15:21]
daviding created
helmut_burkhardt_association_howard_odum [2015/01/31 23:55] (current)
Line 15: Line 15:
   * Exergy is the part we pay for.   * Exergy is the part we pay for.
   * Odum created a concept of emergy; Burkhardt is not sure that this is helpful.   * Odum created a concept of emergy; Burkhardt is not sure that this is helpful.
 +  * James Kay uses exergy, less controversial.
 +  * Odum's damage has been to get a public perception that solar energy is not viable.
 +  * Gain of solar technology is not bad today, with a life of 30 years, and a payback in two years.
 +  * Look at Energy Return on Energy Invested
helmut_burkhardt_association_howard_odum.1200169299.txt.gz ยท Last modified: 2015/01/31 23:48 (external edit)