File:Metasurface (5941035620).jpg
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本预览的尺寸：800 × 506像素。 其他分辨率：320 × 203像素 | 640 × 405像素 | 1,024 × 648像素 | 1,280 × 810像素 | 1,983 × 1,255像素。
原始文件 （1,983 × 1,255像素，文件大小：1.18 MB，MIME类型：image/jpeg）
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摘要
| 描述 |
NIST's fluid-tunable "metasurface" consists of copper structures and plastic tubing mounted on composite board. The presence of water in the tubing changes the resonant frequency at which the metasurface absorbs and stores energy. Credit: NIST 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. |
| 日期 | |
| 来源 | Metasurface |
| 作者 | National Institute of Standards and Technology |
许可协议
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This image is in the public domain in the United States because it is a work of the United States Federal Government, specifically an employee of the National Institute of Standards and Technology, under the terms of Title 17, Chapter 1, Section 105 of the US Code.
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这幅图片原始出处为Flickr的https://flickr.com/photos/63059536@N06/5941035620 ，作者为National Institute of Standards and Technology 。经机器人FlickreviewR在2016年9月7日审查后确定为采用United States Government Work的协议授权使用。 |
文件历史
点击某个日期/时间查看对应时刻的文件。
| 日期/时间 | 缩略图 | 大小 | 用户 | 备注 | |
|---|---|---|---|---|---|
| 当前 | 2016年9月7日 (三) 02:17 | | 1,983 × 1,255（1.18 MB） | Vanished Account Byeznhpyxeuztibuo | Transferred from Flickr via Flickr2Commons |
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