Expedition Expedition Navigation Software

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11/27/2019 1:37 am  #1


Earth's magnetic field reversal

Now this change could play havoc with your average Saturday offshore yacht race.  I wonder if B&G H5000 have a programmable offset for it?
https://www.newsweek.com/ancient-tree-discovered-earths-magnetic-field-1447570?fbclid=IwAR00v91Jr5uH2Yj4m_eirFr-1WPpUvVrDUW0f9uzlB2K-BXgJL_ufkQyygo

 

12/02/2019 9:24 am  #2


Re: Earth's magnetic field reversal

better get a gyrocompass...

 

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