DIR xkcd - A Webcomic of Romance, Sarcasm, Math and Language.
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       xkcd - A Webcomic - Geiger Counter (2607)
        
       Image:
       geiger_counter.png
        
       At first I didn't get why they were warning me about all those
       birds sitting on the wire, but then I understood.
        
       Comics reproduced from www.xkcd.com under license.
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