Columbia University Physics Lecture Demonstrations


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7A30.10 LEDs in Liquid Nitrogen

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Info

Bright LEDs of various colors are dunked in liquid nitrogen. Dramatic color changes, and increased brightness, are visible.

Parts List

Liquid Nitrogen Container in J. Modern Physics, 1A

DC Power Supply in L. Misc

LED Apparatus in J. Modern Physics, 1A

Relevant Simulation

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Other Information

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Real-Life Examples

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More Advanced Reading

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