What are the basic principles of celestial mechanics relevant to long-distance navigation?

Apr 8, 2015 ... It is a knife designed for use onboard a boat or ship, especially a sailing vessel; with a primary purpose to cut line, untie knots or any other ... Nov 22, 2024 ... Marlinspike announces its Fund II Advisory Board, featuring top defense and intelligence leaders to advance its bold dual-use investing ... Sep 24, 2012 ... It has been mentioned before by Harrock n roll in another forum, that whenever Marlinspike is mentioned a church steeple is always shown, for me ... Aug 17, 2021 ... The Marlinspike or Marlin Spike is a tool designed for use in marine and sailing situations. The tool is made of stainless steel with a smooth tapered shaft. Jun 21, 2010 ... I am starting a new quest. I need to find a decent WW2 Navy Marlin Spike Knife by Camillus. It is for an elderly friend who served in the ... Jul 8, 2022 ... Marlinspike was formed to invest in what it calls “dual-use” technology that has government and private industry applications across AI ... May 19, 2023 ... What sailing rigging tool ranks just behind the sailing knife as one of the most essential tools aboard? I believe this often-forgotten tool ... Jul 4, 2024 ... One of the things I've been interested for a while is a marlin spike, like this one from Toor. image.png. I have a knot tying hobby, so it ... Note: Marlinspike is a nautical term that refers to a sharp, six to 12 inch metal pin, usually made of iron or steel, that's used to splice rope, untie knots, ... Mar 19, 2023 ... Saw some of my sailing buddies use rigging knives and they have a neat pointy marlin spike. I got to borrow one when my tack blew out on my ...