Daniel's Solar Cooker

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Introduction: Daniel's Solar Cooker

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Instructables Design Competition

This solar heat ray can produce temperatures exceeding 1800 F� at 10 feet focal length to 300 F�  at 100 feet focal length.

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    3 Comments

    Smaller quick version:

    https://www.instructables.com/id/TRASH-CAN-LID-concave-death-ray-solar-mirror/

    brilliant! a superb way of harnessing free power for something useful