ladies and gentelemen this is our new type of solar home. it is better than other homes because it is environnetally friendly.it is totally operated by solar energy .
first of all.during winter out side air is captured by warm glass roof pamels
secondly this warm air is forced down by an air hanfling unit into a water tank.next,the water in the tank is heated and greated quantities of warm air are released then the hot air is sent down a duct in under-floor area.besids the warm air is risen .moreover some of heated air is absorbed by concrete slab and it is released at night.finally the process is resersed during summer hadi hiya al fa9ra w nahno filkhidma