Critter's Cave

My Tweets on 2011-01-25

by on Jan.25, 2011, under Tweets

  • Grissom;White;Chaffee;Smith;Scobee;McNair;McAuliffe;Jarvis;Resnik;Brown;Husband;Clark;Chawla;Anderson;McCool;Ramon #NASAHeroes #
  • @RichardWiseman The upper edge of each piece has a different curvature than the bottom, which tricks our eyes #
  • @RichardWiseman Ah! not quite – the upper edge is longer than the bottom edge and you're not lining up the true centers of the pieces #

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