Keywords: NIST physicist Andrew Ludlow and the ytterbium lattice clock (13586701404).jpg NIST physicist Andrew Ludlow and the ytterbium lattice clock See also http //www nist gov/pml/div688/2013_1_17_newera_atomicclocks_3 cfm www nist gov/pml/div688/2013_1_17_newera_atomicclocks_3 cfm Credit Burrus/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 https //www flickr com/photos/usnistgov/13586701404/ NIST physicist Andrew Ludlow and the ytterbium lattice clock 2013-10-24 10 42 https //www flickr com/people/63059536 N06 National Institute of Standards and Technology PD-USGov National Institute of Standards and Technology https //flickr com/photos/63059536 N06/13586701404 2016-09-07 01 32 52 United States Government Work Uncategorized 2016 December 21 |