Design guide to a box type solar cooker.
REE Practice A
Applicable only to the students taking REE Practice A.
Box type solar cooker
The following figures show how to make a typical box type solar cooker with two cardboard boxes, one is for the lid with a booster mirror and the other is for the body. You can increase the number of booster mirrors or change the shape of the body based on your own ideas. Try to find the best dimensions especially for the inner box when the sun elevation is low as shown in the following diagrams.