observation of solar cookar, solar water heater
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they are non pollution creation
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solar cooker → it also use the heat energy of sun to cook food.
It also contains a concave mirror which focused is fixed at center of a box.
the interior of box is coted with black paint to observe more heat.
solar water heater → water is heated with the heat of sun. In this system water passses with a long black pipe And, a concave mirror is focused at that point. to give more heat.
they all use the heat energy of sun to produce energy.
It also contains a concave mirror which focused is fixed at center of a box.
the interior of box is coted with black paint to observe more heat.
solar water heater → water is heated with the heat of sun. In this system water passses with a long black pipe And, a concave mirror is focused at that point. to give more heat.
they all use the heat energy of sun to produce energy.
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