Author: Greg Kallio
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Eras of change
Thriving local solar company FAFCO survives three decades of political and environmental change.
This article was published on 10.29.09
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Value energy
Heat and electrical energy should be used wisely.
This article was published on 10.15.09
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Photovoltaic revolution
Water and space heating are among the many uses of PV-Thermal, aside from energy generation.
This article was published on 10.01.09
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Solar schoolin’
The 4-1-1 on California’s most promising energy source.
This article was published on 09.03.09
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Fun with math models
Greg Kallio assesses the heat gain of various types of walls.
This article was published on 08.20.09
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Inflated R-values?
Be on the lookout for exaggerated insulation ratings.
This article was published on 08.06.09
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Experimental homes
Building Industry Research Alliance tests energy efficiency of special desert homes.
This article was published on 07.23.09
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Sandwich panels: a tasty course
Shotcrete technology offers advantages in green building.
This article was published on 07.09.09
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Concrete conversations
Options for efficient concrete walls abound.
This article was published on 06.25.09
October 29, 2009
CN&R Vol 33 Issue 12
October 15, 2009
CN&R Vol 33 Issue 10
October 01, 2009
CN&R Vol 33 Issue 8
September 17, 2009
CN&R Vol 33 Issue 6
September 03, 2009
CN&R Vol 33 Issue 4
August 20, 2009
CN&R Vol 33 Issue 2
August 06, 2009
CN&R Vol 32 Issue 54
July 23, 2009
CN&R Vol 32 Issue 52
July 09, 2009
CN&R Vol 32 Issue 50
June 25, 2009
CN&R Vol 32 Issue 48
