When you have been involved in this industry for five decades, it’s hard to look at where solar energy is today -- compared to where it was in the 1970s -- and not be thankful.
Passive Solar - Gallery
Courtesy, Jim Arwood and Arizona Solar Center
NOTE: Photos obtained from the photo gallery are to be used for lawful purposes only. Any commercial use must receive prior approval from the Arizona Solar Center. Credit shall be given to Photographer along with Arizona Solar Center, and no affiliation with Arizona Solar Center is to be implied.