Solar air heat (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Solar air heat" in English language version.

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cansia.ca

cnet.com

news.cnet.com

conference-services.net

ases.conference-services.net

doe.gov

tonto.eia.doe.gov

  • "Solar Thermal Collectors - Energy Explained, Your Guide To Understanding Energy - Energy Information Administration". Tonto.eia.doe.gov. 2013-05-29. Retrieved 2014-05-04.

energy.gov

eere.energy.gov

www1.eere.energy.gov

espacenet.com

worldwide.espacenet.com

  • US patent 4899728, HOLLICK JOHN C; PETER ROLF W, "Method and apparatus for preheating ventilation air for a building", published 1998-07-17 

metalarchitecture.com

motherearthnews.com

retscreen.net

rreal.org

solarairheating.org

solarwall.com

usda.gov

web.archive.org