DIR xkcd - A Webcomic of Romance, Sarcasm, Math and Language.
   DIR Floodgap Gopher Fun and Games
        
       xkcd - A Webcomic - Interferometry (1922)
        
       Image:
       interferometry.png
        
       It's important to note that while the effective size of the dog
       can be arbitrarily large, it's not any more of a good dog than
       the two original dogs.
        
       Comics reproduced from www.xkcd.com under license.
  HTML xkcd License (WWW)
  HTML xkcd Web Site (WWW)
        
       Previous:
   DIR xkcd - A Webcomic - The Moon and the Great Wall (1921)
       Next:
   DIR xkcd - A Webcomic - Felsius (1923)