|
![]() |
| 9 March 2011 Solar collectors on the southern roofs of these EcoVillage houses generate electricity, heat, and hot water. Well-shaded southern windows keep houses cooler in summer, but provide additional warmth in winter when the angle of the sun is lower. |
| Image | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | |