File:Lasers.JPG

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Summary

Description
English: Laser pointers
  • Red lasers: 635nm, 660nm
  • Green lasers: 520nm, 532nm
  • Blue lasers: 405nm, 445nm
Date
Source Own work
Author 彭嘉傑
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You are free:
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Other versions File:Light Amplification by Stimulated Emission of Radiation.jpg
File:LASER.JPG

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GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.
w:en:Creative Commons
attribution share alike
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
You are free:
  • to share – to copy, distribute and transmit the work
  • 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.
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Captions

GM laserxndbhr

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depicts

1 July 2017

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4.25 millimetre

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Date/TimeThumbnailDimensionsUserComment
current18:35, 7 July 2017Thumbnail for version as of 18:35, 7 July 20174,032 × 3,024 (4.51 MB)JdxOptimized version, stripped of redundant data.
17:30, 7 July 2017Thumbnail for version as of 17:30, 7 July 20174,032 × 3,024 (9.58 MB)彭嘉傑Exif
17:00, 7 July 2017Thumbnail for version as of 17:00, 7 July 20174,032 × 3,024 (9.58 MB)彭嘉傑

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