Solar-heating and hot-water system installed in single-family residence test program. Results of tests are available in 82 page report.
Solar-energy system evaluation-Pennsylvania site
NASA Tech Briefs ; 5 , 2
1980-09-01
Sonstige
Keine Angabe
Englisch
A solar-energy system in Pennsylvania
NTRS | 1980
Pennsylvania. Pennsylvania improves efficiency
Engineering Index Backfile | 1928