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Orange LED in liquid nitrogen

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Uploaded by on Sep 13, 2010

We submerge an orange LED into liquid nitrogen which causes the LED to change colour from orange to yellow and towards green.

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Science & Technology

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Standard YouTube License

  • likes, 2 dislikes

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Top Comments

  • cool :) Overclocking a LED :)

  • @rienflake actually for semiconductors the resistance increases with increasing temperature. The decreased temperature will cause variations in its bandgap creating the different light emmited.

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All Comments (114)

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  • @TheAntiKaon that stuff will kill you instantly.

  • where can i buy me some liquid nitrogen?

  • very cool

  • @worvtube that comment made me laugh xD

  • OMG Color changing led O_o

  • I have a massive nerd boner right now...

  • Very cool

  • 2 people thought the LED was going to explode.

  • portal

    

  • it turned yellow that was freaking awsome

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