Want to see how much the magnetic North Pole has been migrating over the last couple of decades (it averages about 25 miles a year), and where it is projected to move in the near future? Download this file and open it in Google Earth.
A blog about whatever is going on in the life and/or mind of Paul Tannahill. You have been warned.
Monday, August 26, 2013
Thursday, August 15, 2013
Monday, August 12, 2013
Sunday, August 11, 2013
Subscribe to:
Posts (Atom)