File:Light Amplification by Stimulated Emission of Radiation.jpg

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Original file ‎(4,032 × 3,024 pixels, file size: 3.97 MB, MIME type: image/jpeg)

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Summary

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
Permission
(Reusing this file)
彭嘉傑 at Chinese Wikipedia, the copyright holder of this work, hereby publishes it under the following license:
w:en:Creative Commons
attribution share alike
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
Attribution: 彭嘉傑 at Chinese Wikipedia
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  • 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.
Other versions File:Lasers.JPG
File:LASER.JPG

Original upload log

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
18:00, 7 July 2017 4,032 × 3,024 (4,162,563 bytes) w:zh:彭嘉傑 (talk | contribs) {{Information |Description=Lasers *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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depicts

laser

inception

1 July 2017

exposure time

0.1 second

focal length

4.25 millimetre

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Date/TimeThumbnailDimensionsUserComment
current23:23, 7 July 2017Thumbnail for version as of 23:23, 7 July 20174,032 × 3,024 (3.97 MB)wikimediacommons>Taiwania JustoTransferred from zh.wikipedia: see original upload log above

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