Passive Solar A passive solar system uses no external energy, its key element is good design: House faces south.
{"Image DocumentName": "Passive SolarA passive solar system uses no external energy, its key element is good design: House faces south.", "Image ImageDescription": "South facing side has maximum window area (double or triple glazed) Roof overhangs to reduce cooling costs. Thermal mass inside the house (brick, stones or dark tile) EGEE 102.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}