2.2 C
New York
Monday, March 18, 2019
Tags Land surveying

Tag: Land surveying

Old stone walls record the changing location of magnetic north

John Delano, University at Albany, State University of New York When I was a kid living in southern New Hampshire, my family home was on...

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When race triggers a call to campus police

Brian N. Williams, University of Virginia; Andrea M. Headley, University of California, Berkeley, and Megan LePere-Schloop, The Ohio State University On a beautiful spring afternoon...