Hurt people. Using a solar cooker requires no fuel other than sunlight. There is no danger in heating the fire, but there is a risk of burns. A solar cooker is a device that collects solar energy and uses it for cooking and boiling water. The key part of the solar cooker is the condenser mirror, which not only offers the choice of the mirror material, but also the design of the geometric shape.
A solar cooker is a device that collects solar radiation to obtain heat for cooking. It burns no fuel, causes no pollution, is faster than a briquette stove in normal use and has the same speed as a gas stove.
Buying a solar cooker is not very cheap. In fact, we can make a solar cooker suitable for preparing snacks ourselves.
Materials and methods
1. Find a thoughtful bowlconcave health on a large flashlight.
2. Use rigid foam plastic or wood to cut out a cylinder about 4 cm long, with a diameter that can fit tightly into the round hole of the reflecting bowl.
3. Drill a thin hole transversely in one end of the cylinder, insert a piece of wire with a diameter equal to the diameter of the hole, then bend the two ends of the exposed wire to the outside of the cylinder. at 90° leaving 5 cm on each side.
4. Insert the cylinder into the round hole of the reflecting bowl, then insert both ends of the wire into a plastic foam or wooden base plate.
5. Sharpen both ends of a thin bamboo stick, insert one end into the cylinder in the center of the reflecting bowl, and insert a small piece of potato into the other end.
Now place the device in the sun with the reflective bowl facing the direction of the sun. Then patiently adjustnt the length of the bamboo stick so that the inserted potato is exactly in the focus of the light. Before long, the potatoes will be roasted in the sun and become fragrant.