Diffraction_grating.jpg
Summary
Description Diffraction grating.jpg |
English:
World's largest multilayer dielectric diffraction grating in 2005.
中文:
世界上最大的多层电介质衍射光栅(2005年)
|
Date | 8 April 2005 (original upload date) |
Source | Transferred from en.wikipedia to Commons. Transfer was stated to be made by User:GcG . |
Author | The original uploader was Deglr6328 at English Wikipedia . |
Licensing
Public domain Public domain false false |
This work is in the
public domain
in the United States because it is a
work prepared by an officer or employee of the United States Government as part of that person’s official duties
under the terms of
Title 17, Chapter 1, Section 105
of the
US Code
.
Note
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,
territory
, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the
United States Postal Service
since 1978
. (See §
313.6(C)(1)
of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see
The US Mint Terms of Use
.
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This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. |
https://creativecommons.org/publicdomain/mark/1.0/ PDM Creative Commons Public Domain Mark 1.0 false false
[[:en:Title {{{1}}} of the United States Code|{{{1}}} U.S.C.]] § {{{2}}}
Original upload log
The original description page was
here
. All following user names refer to en.wikipedia.
- 2005-04-08 02:43 Deglr6328 400×266×8 (35602 bytes) World's largest multilayer dielectric diffraction grating. {{PD-USGov}}