Gyroscopes

Posted on October 21, 2007 by B.J.

xkcd – A webcomic of romance, sarcasm, math, and language – By Randall Munroe

Filed under: Comics, Mechanics | Leave a Comment »

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    December 2009
    M T W T F S S
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     123456
    78910111213
    14151617181920
    21222324252627
    28293031  

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