RT @tweetsauce: You'd only need pi to 39 digits to calculate the observable universe's circumference to within the width of an atom: http:/… 0 atbildes
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Miks Latvis (2015-02-26 02:26:22) |
RT @tweetsauce: You'd only need pi to 39 digits to calculate the observable universe's circumference to within the width of an atom: http:/… | |