http://www.bernardotech.org Eldon shows the capabilities of his newly constructed parabolic solar cooker built from a satellite dish. A leaf place in the focal point bursts into flames in 3 to 4 seconds.
WARNING: Parabolic solar cookers can be dangerous! They can cause severe burns or eye damage if a person comes in contact with the reflected sunlight.
We also have a video that details the construction of this parabolic solar cooker at:
http://www.youtube.com/watch?v=pBnptTO0bts
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