
NavList:
A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Cocked hats, again.
From: Henry Halboth
Date: 2007 Mar 19, 10:10 -0500
From: Henry Halboth
Date: 2007 Mar 19, 10:10 -0500
Hi Bill, Pretty much on the mark, and most refreshing. I don't remember when cocked hats wet out of style as clothing, but it was none too soon. Thanks ... Henry ----- Original Message ----- From: "Bill"To: Sent: Saturday, March 17, 2007 8:57 PM Subject: [NavList 2399] Re: Cocked hats, again. > > From the famed missile-guidance-systems tutorial: "The missile knows where > it is by knowing where it isn't." > > Now I believe with 99% certainty that there is a 75% chance I am not where I > think I am if I think I am within the cocked hat. And with diminishing > probability I can be anywhere on the surface of the earth EXCEPT in the > clocked hat 3 out of 4 times. > > Also, if I have used celestial objects within a 180 azimuth range, AND I > know of personal or systematic errors then I bisect the LOP's to find my > position which almost certainly will be outside the cocked hat. > > Also that bridges and underpasses may ice up before the road surface. > > "The sublime and the ridiculous are often so nearly related that it is > difficult to class them separately. One step above the sublime makes the > ridiculous, and one step above the ridiculous makes the sublime > again."--Thomas Paine > > The academic analysis, now a running gun battle in a corner is enlightening. > Certainly a warning to the prudent navigator to not bet the ship, her cargo > and souls on the fix if potentially in harms way. In the bigger picture is > the goal to coastal pilot and/or find your lobster pots via cel nav? Or > perhaps find your way across a large expanse of water and make landfall then > work on your short game? In either case, wayfinding and other clues (a > prudent navigator makes use of all available information) might be useful. > > As this thread continues on ad infinitum, please keep in mind the following: > "I used to be into necrophilia and bestiality....but then I realized I was > just beating a dead horse.--The Cellar Restaurant, VA > > Bill > > > > > --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to NavList@fer3.com To unsubscribe, send email to NavList-unsubscribe@fer3.com -~----------~----~----~----~------~----~------~--~---