File:Orange LED changes color when cooled by Liquid Nitrogen.webm
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Size of this JPG preview of this WEBM file: 800 × 450 pixels. Other resolutions: 320 × 180 pixels | 640 × 360 pixels | 1,280 × 720 pixels.
Original file (WebM audio/video file, VP8/Vorbis, length 2 min 37 s, 1,280 × 720 pixels, 810 kbps overall, file size: 15.19 MB)
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Summary[edit]
| Description |
Orange LED changes color when cooled by Liquid nitrogen to -196°C At lower temperature band gap in semiconductors widens, which means that in LED emitted photons would have higher energy. This effect if especially pronounced in orange LED's. |
| Date | |
| Source | Orange LED changes color when cooled by Liquid Nitrogen to -196°C |
| Author | BarsMonster |
Licensing[edit]
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This file, which was originally posted to
Orange LED changes color when cooled by Liquid Nitrogen to -196°C, was reviewed on 16 March 2014 by reviewer Indeedous, who confirmed that it was available there under the stated license on that date.
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This video, screenshot or audio excerpt was originally uploaded on YouTube under a CC license.
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This file is licensed under the Creative Commons Attribution 3.0 Unported license.
Attribution: BarsMonster
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 13:59, 4 March 2014 | 2 min 37 s, 1,280 × 720 (15.19 MB) | Jacopo Werther (talk | contribs) | == {{int:filedesc}} == {{Information |Description =Orange LED changes color when cooled by Liquid Nitrogen to -196° |Source =[http://www.youtube.com/watch?v=4qgPhNHJPB8 Orange LED changes color when cooled by Liquid Nitrogen to -196°] |Aut... |
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