Things You Didn’t Know About GPS: By Calum McClelland

In this week’s newsletter from NGS CORS there is an article that you might find interesting to read. You can click on the following link:

https://www.ngs.noaa.gov/CORS/news.shtml

and look for “NOAA-NOS-NGS-CORS Weekly Newsletter
Created On UTC Date: Tue Apr 18 20:19 2017”

In the Newsletter scroll down until you see “Things You Didn’t Know About GPS: By Calum McClelland”

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