Keywords: GPS; Internet (5941021732).jpg The Sistema Interamericano de Metrologia SIM time and frequency network spans a large geographical area connecting Canada the United States Mexico Panama and Brazil The baseline from the National Institute of Standards and Technology to the Brazilian national metrology institute is 9500 km See also http //www nist gov/public_affairs/techbeat/tb2007_0119 htm time www nist gov/public_affairs/techbeat/tb2007_0119 htm time 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 https //www flickr com/photos/usnistgov/5941021732/ GPS; Internet 2007-01-18 15 25 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 N06/5941021732 2016-09-07 02 32 54 United States Government Work Uncategorized 2016 October 22 |