File:Light Amplification by Stimulated Emission of Radiation.ogv

Original file(Ogg Theora video file, length 3.1 s, 960 × 720 pixels, 4.03 Mbps, file size: 1.47 MB)

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Description
English: Lasers
  • Red Laser: 660nm, 635nm
  • Green Laser: 532nm, 520nm
  • Blue Laser 445nm, 405nm
Date
Source Own work
Author 彭嘉傑 at Chinese Wikipedia
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彭嘉傑 at Chinese Wikipedia, the copyright holder of this work, hereby publishes it under the following license:
w:en:Creative Commons
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This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
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  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
  • share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.

Original upload log

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Transferred from zh.wikipedia to Commons using For the Common Good.

The original description page was here. All following user names refer to zh.wikipedia.
Date/Time Dimensions User Comment
01:00, 9 July 2017 960 × 720 (1,542,432 bytes) w:zh:彭嘉傑 (talk | contribs) {{Information |Description=[[Laser]]s *Red Laser: 660nm, 635nm *Green Laser: 532nm, 520nm *Blue Laser 445nm, 405nm |Source={{Own}} |Date=2017-07-01 |Author=[[User:彭嘉傑|彭嘉傑]] |Permission={{Self|cc-by-sa-3.0}} |other_versions= }}

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Date/TimeThumbnailDimensionsUserComment
current05:07, 10 July 20173.1 s, 960 × 720 (1.47 MB)Taiwania Justo (talk | contribs)Transferred from zh.wikipedia: see original upload log above

Transcode status

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Format Bitrate Download Status Encode time
VP9 720P 993 kbps Completed 20:58, 1 September 2018 5.0 s
Streaming 720p (VP9) Not ready Unknown status
VP9 480P 362 kbps Completed 20:58, 1 September 2018 3.0 s
Streaming 480p (VP9) Not ready Unknown status
VP9 360P 170 kbps Completed 20:58, 1 September 2018 2.0 s
Streaming 360p (VP9) Not ready Unknown status
VP9 240P 79 kbps Completed 20:58, 1 September 2018 2.0 s
Streaming 240p (VP9) 81 kbps Completed 02:44, 15 January 2024 1.0 s
WebM 360P 503 kbps Completed 05:07, 10 July 2017 3.0 s
Streaming 144p (MJPEG) 524 kbps Completed 20:45, 9 November 2023 1.0 s

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