(DIR) xkcd - A Webcomic of Romance, Sarcasm, Math and Language.
 (DIR) Floodgap Gopher Fun and Games
        
       xkcd - A Webcomic - Water Phase Diagram (1561)
        
       Image:
 (PNG) water_phase_diagram.png
        
       Vanilla Ice was produced in small quantities for years, but it
       wasn't until the 90s that experimenters collaborated to produce a
       sample that could survive at room temperature for several months.
        
        
       Comics reproduced from www.xkcd.com under license.
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