Solar Heater or Solar Furnace for home heating
There are many kinds of solar heating. There are also many researchers devoted to continually creating more solar heating options in the future. When solar heating first began it was, very simply, a great idea. Since then it has grown beyond that into an undeniable financial benefit for many places, homes, hospitals, institutions and so on. Now solar heat can even be used for powering backup generators.
Here is the video on Youtube: