Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.1 6/24/83; site decwrl.UUCP Path: utzoo!linus!philabs!cmcl2!seismo!harvard!talcott!panda!genrad!decvax!decwrl!dec-rhea!dec-alien!schoeller From: schoeller@alien.DEC (Nuclear holocaust 20 minutes away...film at 11:00.) Newsgroups: net.puzzle Subject: Sailboat pennant. Message-ID: <3258@decwrl.UUCP> Date: Wed, 24-Jul-85 08:52:12 EDT Article-I.D.: decwrl.3258 Posted: Wed Jul 24 08:52:12 1985 Date-Received: Fri, 26-Jul-85 03:28:34 EDT Sender: daemon@decwrl.UUCP Organization: DEC Engineering Network Lines: 29 > Subject: Sailboat pennant > Posted: Mon Jul 22 07:58:15 1985 > Organization: Cybermation, Inc., Cambridge, MA > > Wnen a sail boat is running a pennant on the mast would point > towards the bow. This would hold true even if you started to > come about (untill you were no longer running). Of course it > would point towards the stern if close hauled. > > Rick If a boat was jiving into the wind, wouldn't the pennant be pointing more towards stern than bow? Sure it would; and the boat would still be running. Boat sails are made so that when the wind fills them up, they create an air- foil. This allows them to run without having the wind to their backs. The boat must cut the wind at an angle but not directly into the wind in order for this to happen. To move in the general direction of the wind, the boat must "jive" (in other words, make a zig-zag pattern running the boat to a point to the right of the source of wind and then to the left). This causes the boat to travel a greater distance, but it is still moving against the wind. There- fore, jiving the boat into the wind causes the pennent to point toward the stern (not directly pointing at the stern {unless during a jive}, but more towards stern than bow. > Which is the longest U.S. coast line ? As for the longest coast line, I would guess the California, Oregon, Washing- ton, Alaska, Hawaii (Pacific Ocean) coast-line.