Librarian Files

Magnetic Compass--United States

There is a web site to find the magnetic fields for Tucson (and other U. S. places).  The magnetic fields changes with both location and date so this web site has a calculator base on location and date. The web site is the National Geophysical Data Center:

Article tagged with: Magnetic Compass

Last Update: 8-3-2013 3:33pm

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