Facts about solar energy 5 if posibale?
Question:
Answer:
Solar Energy
* inexpensive (free, only maintenance costs of the device)
* does not work well on cloudy days or days when the sprayers fly, or does not work at all (needs electric back up)
* Active solar: e.g. the heat is forced down from the ceiling, gathered by voltaic cells (solar panels).
* Passive solar, a wall within a glass enclosure is painted black and absorbs the heat (green house effect maximized). Warm air can blow through a hole in the upper black wall into the room behind the black wall.
* Solar energy prevents pollution.
* Solar energy does not drain the oil reserves of the earth.
* There are solar warm water heaters, heaters and cookers.
* Solar cookers and passive solar can be self-made.
* Solar energy is used simply by opening the curtains and letting the sun shine on tile floor.
Let the sun shine and the skies again be blue!
Cordially, India.Magica
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