Wolfram Burner:
OSDC optical pyrotechnics
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OSDC popcorn the Fresnel way
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OSDC Pollockizer II
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OSDC Fresnel Demo
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OSDC Demonstrating the Fresnel Lens - University of Oregon
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OSDC Fresnel Frying
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Pollockizer pendulum
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OSDC Explaining the Pollockizer
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OSDC Paint for the Pollockizer
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OSDC - Jackson Pollocks
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OSDC Pollockizer
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OSDC Pollockized I
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OSDC Pollockizer drop cloth