The flow chart illustrates the process of how oven cooks food by using a sunlight. Overall, The process starts with painting the cardboard box to black, and later it is continuing by putting the pot into that cardboard box, finally the process ends with cooking a food with the help of sunlight.
The initial step involves painting a cardboard box to black. This color plays essential role because it absorbs more sunlight comparing to other colors, which helps keep a heat. Next, vegetables are placed into a cooking pot. Then, pot will be placed into the painted cardboard box. Following this, the painted box is placed inside a larger box. At the bottom of the larger box there will be put some newspapers, grass, and sawdust, which serve as a fuel.
In the subsequent step, the box’s top will be covered with foil and on top of that a glass lid will be placed. Eventually, the construction will take a place under direct sun, where the minimum temperature will reach to 82 degrees. The black color absorbs light and converts it into heat, which cooks the food ready for consumption.