NavList:
A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Practical difficulties
From: Peter Hakel
Date: 2011 May 13, 17:20 -0700
and seen, e.g., in Azorian - The Raising of the K-129.
Peter Hakel
From: "Anabasis75@aol.com" <Anabasis75@aol.com>
To: NavList@fer3.com
Sent: Fri, May 13, 2011 2:11:25 PM
Subject: [NavList] Re: Practical difficulties
From: Peter Hakel
Date: 2011 May 13, 17:20 -0700
and seen, e.g., in Azorian - The Raising of the K-129.
Peter Hakel
From: "Anabasis75@aol.com" <Anabasis75@aol.com>
To: NavList@fer3.com
Sent: Fri, May 13, 2011 2:11:25 PM
Subject: [NavList] Re: Practical difficulties
Heave and surge are the last two. Heave is bodily motion of the
vessel up and down and surge is bodily motion in the direction of
travel.