File:Metarefraction.svg

$File:Metarefraction.svg$

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Summary

DescriptionMetarefraction.svg	An incident electromagnetic wave from free space entering a material at the boundary indicated by the lower left arrow refracts as shown by the solid upper right arrow when entering a conventional material and as shown by the dashed lower right arrow when entering a left-handed metamaterial.
Date	28 April 2007
Source	http://www.grc.nasa.gov/WWW/RT/2003/5000/5620wilson.html
Author	Dr. Jeffrey D. Wilson (uploader Tooto)

(note, updated to show arrow heads)

Licensing

	This file is in the public domain in the United States because it was solely created by NASA. NASA copyright policy states that "NASA material is not protected by copyright unless noted". (See Template:PD-USGov, NASA copyright policy page or JPL Image Use Policy.)
	Warnings: Use of NASA logos, insignia and emblems is restricted per U.S. law 14 CFR 1221. The NASA website hosts a large number of images from the Soviet/Russian space agency, and other non-American space agencies. These are not necessarily in the public domain. Materials based on Hubble Space Telescope data may be copyrighted if they are not explicitly produced by the STScI.[1] See also {{PD-Hubble}} and {{Cc-Hubble}}. The SOHO (ESA & NASA) joint project implies that all materials created by its probe are copyrighted and require permission for commercial non-educational use. [2] Images featured on the Astronomy Picture of the Day (APOD) web site may be copyrighted. [3] The National Space Science Data Center (NSSDC) site has been known to host copyrighted content. Its photo gallery FAQ states that all of the images in the photo gallery are in the public domain "Unless otherwise noted."

File history

Click on a date/time to view the file as it appeared at that time.

	Date/Time	Dimensions	User	Comment
current	12:09, 24 April 2012	257 × 225 (9 KB)	4pq1injbok	theta rather than eight
	00:15, 28 April 2007	257 × 225 (9 KB)	Tooto	{{Information \|Description=Comparing the refraction from a metamaterial and a conventional material. svg version of PD image from US gov \|Source= \|Date=28/04/2007 \|Author=tooto }} (note, updated to show arrow heads Category:Refraction [[Category:Diagr
	00:10, 28 April 2007	257 × 225 (9 KB)	Tooto	{{Information \|Description=Diagram showing the negative reflective index properties of metarefraction materials \|Source=self-made \|Date=28/04/2007 \|Author= User:Tooto }} Category:Refraction Category:Diagrams
	11:21, 31 December 2006	257 × 225 (8 KB)	Matt314	improved version by User:Tooto
	00:14, 31 December 2006	744 × 1,052 (8 KB)	Tooto	Comparing the refraction from a metamaterial and a conventional material. svg version of PD image from US gov

File usage

The following pages on the English Wikipedia use this file (pages on other projects are not listed):

Global file usage

The following other wikis use this file:

Usage on cs.wikipedia.org
- Metamateriál
Usage on fa.wikipedia.org
Usage on he.wikipedia.org
- מטא-חומר פוטוני
Usage on id.wikipedia.org
- Pembiasan
Usage on it.wikipedia.org
- Metamateriale
Usage on nl.wikipedia.org
- Metamateriaal
Usage on ro.wikipedia.org
- Metamaterial
Usage on sv.wikipedia.org
- Metamaterial
Usage on uk.wikipedia.org
- Метаматеріал
Usage on vi.wikipedia.org
- Metamaterial
Usage on zh.wikipedia.org
- 负折射
- Talk:负折射