In these times where the energy crisis is beginning to be felt more severely, the renewable energy are beginning to gain ground both industrial as an individual, having more people interested in the subject.
If you're one of those people, you might want to follow this simple guide to create a solar panel household items, maintenance-free and enjoy 365 days a year.
To begin, this solar panel is for beginners or newcomers to the world of renewable energy, thermal energy is , and it can heat small amounts of water.
Materials you'll need are:
-A thick cardboard box
-A plastic bottle about 2 liters to 2.5 liters.
-Black paint-
Foil, cellophane
Once obtained the materials, clean inside the bottle and then paint the outside with black paint.
Then place the bottle in the center of the box and secure it so the blade is immobilized and will not leak.
The bottle should not be filled, but rather ¾ and is compressed to the volume of water that fills the inner surface of the bottle.
The box should have the bottom and sides lined with aluminum foil, you can stick adhesive on the inside.
Once fixed the bottle, place the box against a wall so that is 45 ° to the ground so that better use sunlight, and line it with cellophane.
In about two hours will have hot water.
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