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game halftime shownbc olympics tv schedulenelly furtado olympicsnick baumgartnernicole powellno global warming since 1995nodar kumaritashvilinodar kumaritashvilii crashnodar kumaritisvili videoolympic luge tragedy videoolympic torch malfunctionoutbackpolyamorouspresident clintonpresidents day 2010regis philbinsarah mclachlansend in the clownsseth wescottspud webbstacey travisstentsstents in arteriessugar survivorsurvivor robtatiana volosozhartaylor swift music videoteryl austinuah shootinguniversity of alabama huntsvilleusa women s hockeyvideo of nodar kumaritashvili s deathwe are the world lyrics 25 for haitiwestminster dog show 2010what happened to boston robwhere is neil cavutowhere is survivor heroes vs villainswin jimmies silveradowmataxbox live downxbox live not working8 zonealabama shootingalert canadaalex noyesalexander mcqueenalexander mcqueen spring 2010anita bakeranjelah johnsonanna howard shawanne murrayantonio pierceare post offices open on presidents daybanks closed presidents daybill clinton hospitalizedbirch bayhbryan adams olympicsbryce davisonchild abduction emergencychinese taipeichurch shootingcoby brookscommunication with the xbox live servers has been interrupteddanica patrick daytona 500danielle campbelldavid atkinsdaytona 500 resultsdebra medina glenn beckdonald sutherlanddube davisonevan bayhevan bayh retiringfloyd landisgraham watanabegregg milligangretchen wilsonhannah kearneyhow tall is nate robinsonis it possible to be happyis there mail on presidents dayisabella blowjahlil okaforjamie mcmurrayjeremy barrettjessica dubejfk love lettersjoni mitchell both sides nowjoy philbink d langk.d. langkatie langkd lang hallelujahken starr baylorkenneth starrkenneth starr baylorloretta claiborneluge tragedy videoluger diesluger who died picturesluger who died videolundi grasmadison de la garzamai s houstonmark ladwigmary carillomedal count for 2010 olympicsmen s downhill livemodern warfare 2 servers downmonmouth executive airportnancy liebermannate hollandnba all star game halftime shownbc olympics tv schedulenelly furtado olympicsnick baumgartnernicole powellno global warming since 1995nodar kumaritashvilinodar kumaritashvilii crashnodar kumaritisvili videoolympic luge tragedy videoolympic torch malfunctionoutbackpolyamorouspresident clintonpresidents day 2010regis philbinsarah mclachlansend in the clownsseth wescottspud webbstacey travisstentsstents in arteriessugar survivorsurvivor robtatiana volosozhartaylor swift music videoteryl austinuah shootinguniversity of alabama huntsvilleusa women s hockeyvideo of nodar kumaritashvili s deathwe are the world lyrics 25 for haitiwestminster dog show 2010what happened to boston robwhere is neil cavutowhere is survivor heroes vs villainswin jimmies silveradowmataxbox live downxbox live not working
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Google Logos Collection » Google Celebrates Zu Chongzhi Birth Anniversary

Google Celebrates Zu Chongzhi Birth Anniversary

  • April 20th, 2009
  • 2:09 pm

Google China displayed this logo celebrating 1580th Birth Anniversary of Zu Chongzhi (on 20th April, 2009)

1580th Birth Anniversary of Zu Chong Zhi

Zu Chongzhi (429–500), was a prominent Chinese mathematician and astronomer during the Liu Song and Southern Qi Dynasties. More about Zu Chongzhi.

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