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原始图片说明
Surface Profiling; Scanning Laser Confocal Microscopy (5940522285).jpg
The four images (taken with scanning laser confocal microscopy) show variations in surface roughness of an aluminum alloy as produced by increasing amounts of strain: A - 1 percent, B - 4 percent, C - 8 percent, and D - 12 percent. Credit: Mark Stoudt, Joseph Hubbard and Stanley Janet, 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.
图片用途与识别
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作者与使用许可
作者：National Institute of Standards and Technology
许可：Public domain