Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!watmath!clyde!burl!ulysses!mhuxr!mhuxt!houxm!whuxl!whuxlm!akgua!gatech!ut-sally!seismo!columbia!garfield!cower From: cower@garfield.UUCP Newsgroups: net.physics Subject: odd number of cylinders Message-ID: <1379@garfield.columbia.edu> Date: Thu, 23-Jan-86 16:01:48 EST Article-I.D.: garfield.1379 Posted: Thu Jan 23 16:01:48 1986 Date-Received: Sun, 26-Jan-86 05:23:03 EST Organization: Columbia University Lines: 11 i saw the discussion on the yaw of airplane engines...and was wondering if anyone knew why the number of cylinders on rotary airplane engines seems to be an odd number? i've asked a couple of people who i thought would know, and have never gotten an answer. granted - you don't see rotary engines much on planes (at least where you can count the cylinders)..but i'd still like to know. thanks...rich cower