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Public Domain Picture: Metafilms; Sub-wavelength resonators

Courtesy: National Institute of Standards and Technology
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Metafilms; Sub-wavelength resonators
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Metafilms; Sub-wavelength resonators
NIST researchers have made metafilms of both yttrium iron spheres (each about 50 millimeters in diameter) embedded in a matrix, and tiny copper squares etched on a wafer. Editors: If you use this photograph, you must provide a photo credit for Geoffrey Wheeler. The photo credit should read: © Geoffrey Wheeler. This photo may be used without charge for editorial articles that mention the National Institute of Standards and Technology. The copyright on the photo is retained by the photographer. Use of the photo as 'stock art' or for editorial purposes not related to NIST requires permission from the photographer and payment of a use fee. Credit: Copyright Geoffrey Wheeler Disclaimer: Any mention of commercial products within NIST web pages is for information only; it does not imply recommendation or endorsement by NIST. Use of NIST Information: These World Wide Web pages are provided as a public service by the National Institute of Standards and Technology (NIST). With the exception of material marked as copyrighted, information presented on these pages is considered public information and may be distributed or copied. Use of appropriate byline/photo/image credits is requested.
Date Added:
April 2, 2014
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Produced by United States Government
The file available on this page is a work of the United States government. A work of the United States government, as defined by United States copyright law, is "a work prepared by an officer or employee of the U.S. government as part of that person's official duties." In general, under section 105 of the Copyright Act, such works are not entitled to domestic copyright protection under U.S. law.
National Institute of Standards and Technology

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National Institute of Standards and Technology (Flickr Photostream)
External Site: National Institute of Standards and Technology
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