Box Solar Cooker

A simple solar cooker concentrates sunlight into a box by reflecting in its lid.

There are two shafts of light, one which directly hits the box, the other is reflected in the lid.

Adjust the lid to what you think is the best position for the angle of the incoming light.

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Beam angle

Try using different angles of incoming light.

Approximately what angle works best?

App generated by Geometry Expressions