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A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Formulas to Compute LHA
From: Gary LaPook
Date: 2009 Jun 28, 01:31 -0700
From: Gary LaPook
Date: 2009 Jun 28, 01:31 -0700
That is an example of a time diagram that I mentioned but I have always seen them looking from the north pole with west being clockwise but it works either way to help visualize the relationships. gl On Jun 28, 12:53�am, Billwrote: > Andrew wrote regarding time diagrams: > > > I am interested in this diagram,� where can I find it? > > I am not certain this is what you are looking for as it is not called "time > diagram", but the attached does make LHA a bit more digestible for me. It is > from Susan P. Howell's book "Practical Celestial Navigation" which I > purchased from Celestair. �Other texts I own (but are sadly in storage far > away) may use the same diagram but in the opposite rotation. �The end result > is the same. > > A question for the list. �When teaching at Purdue I recall copies from a > book could me made for educational purposes, and "deju duh" (the Indiana > version of "deju du) causes me to think there was a limit on the number of > copies. �Am I skirting violation of copyright law by postings excerpts? If > so, would it be legal to send just one copy off list? > > Thanks > > Bill B > > �LHA Diagram.jpg > 126KViewDownload --~--~---------~--~----~------------~-------~--~----~ Navigation List archive: www.fer3.com/arc To post, email NavList@fer3.com To , email NavList-@fer3.com -~----------~----~----~----~------~----~------~--~---