Heh... well, I was thinking geographic north pole.
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"j" ganz @@
www.sailnow.com
"Bob Crantz" wrote in message
. ..
The third one is true north on the axis of rotation.
Geomagnetic is not true north.
"Capt. JG" wrote in message
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Geo I believe is the true north on the axis. Magnetic is where the
compass points. The latter is moving toward somewhere in Russia. I
believe there's a third also. Care to name it?
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"j" ganz @@
www.sailnow.com
"Bob Crantz" wrote in message
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What are they?
What's the difference?
Which one is real ?
Extra credit:
Why aren't they the same?