Fliars, >From Mark O...
Check out this web site demo of a natural phenomenon. It is fascinating. I guess this is why the US Navy lookout training handbook teaches observers to scan using 5 degree eye location shifts every 5 seconds. A good thing to remember when we are scanning for VFR traffic. SOB http://www.msf-usa.org/motion.html -- Eric Pitts Terre Haute, Indiana HTTP://eric.pitts.mystarband.net/KR2S.html<http://eric.pitts.mystarband.net/KR2S.html> "Life should NOT be a journey to the grave with the intention of arriving safely in an attractive and well preserved body, but rather to skid in sideways, chocolate in one hand, body thoroughly used up, totally worn out and screaming "WOO HOO what a ride!"