Humanbeingsseemtinyinthevastuniverse,buttheirdesiretoexploretheunknownim6米乐app官方下载 sadmirable.Reachingforthemoonhas米乐体育APP longbeenaromanticdreamofChinesepeople,andtheyhaveneverstoppedthepacetoexploretheuniverse.

AtthesoutheastcorneroftheJianguomenOverpassinBeijing,thereisanancienttower-likestructuremadeofblackbricks,whichis14meterstall.Atopthiscitytoweraredisplayedeightancientastronomicalinstruments.TheyseemtorecountChinesepeoplesmillennia-olddreamofreachingforthestars.

In1442,the7thyearoftheZhengtongreignoftheMingDynasty(1368-1644),thegovernmenttransformedacornertowerofthecityintoanastronomicalobservationplatform.Astronomicalinstrumentssuchasarmillaryspheresandabridgedarmillawereinstalledontheplatform.IntheQingDynasty(1644-1911),thetowerwastransformedintoanobservatory.

ThereareeightlargeastronomicalinstrumentsmadeintheQingDynastyontheBeijingAncientObservatory.Clockwisefromthesoutheastcorne米乐体育_手机版 r,theyaretheequatorialarmillarysphere,sextant,theodolite,altazimuth,zodiacaltheodolite,celestialsphere,quadrant,andelaborateequatorialarmillarysphere.

TheseeightastronomicalinstrumentsabandonedtheoriginalChinesemethodofdividingthesphereinto365.25degrees,andinsteadadoptedtheinternationally-recognizedmeasurementmethodofdividingthesphereinto360degrees,reflectingtheendeavorsofChineseastronomerstoabsorbWesternthoughtsandkeeppacewiththetimesbackthen.

Backthen,theemperorshopedtopredictthefateofthemselvesandtheirempirethroughastronomicalobservations,andthenprayforgoodharvestandprosperity.FromtheZhengtongreignoftheMingDynastyto1929duringtheRepublicofChinaperiod(1912-1949),theAncientObservatoryundertookthemissionofastronomicalobservationsfornearly500years,makingittheancientastronomicalobservationfacilitywiththelongestuninterrupte米乐体育m6官网 dserviceperiodintheworld.

Asundialisanancienttimekeepingdevicethatindicatesthetimeofdaybythepositionoftheshadowofanobjectexposedtothesunsrays.Itusuallyconsistsofaverticalstickandadialplate.ThestickverticallyerectsinthecenterofthedialplateandpointsattheNorthStar.Thistypeiscalledtheequatorialsundial.Asundialusesthepositionoftheshadowoftheverticalstickcastbythesunonthedialplatetoindicatethetimeofday.

TheexhibitionObservingtheStarsforTimekeepingintheCrapeMyrtleHallfocusesonshowcasingtheastronomicalachievementsofancientChina.Tofacilitatestarrecognitionandobservation,ancientChineseastronomerscreatedtheconstellationsystem.Theydividedstarsintoanumberofgroups,andeachgroupwasnamedwithsomethingonEarth.Suchacombinationofstarswascalledaconstellation.TheestablishmentoftheconstellationsystemlaidaprofoundfoundationforChinasmodernaerospacescienceandtechnology.

TheexhibitionWesteM6米6app下载 rnLearningSpreadingtotheEastinthewestwingroommainlydisplaysthetortuousprocessofWesternastronomybeingintroducedtoChinasincethelateMingDynastyanditsintegrationandcollisionwithtraditionalChineseastronomy.

Today,theAncientObservatoryhasbecomeanepitomeofhistoricalvicissitudesandacarrierofChinesecivilization.Thisrichhistoricallegacyleftbyourancestorscreatedabrilliantchapterinthehistoryofworldastronomy.FromtheTwoBombsandOneSatellitetotheChangelunarprobes,theZhurongMarsrover,andtheTiangongspacestation,Chinasspaceexplorationhasalwaysdreamedofexploringthestarryskyandwillgofurthertothedeeperspace.

(ExecutiveProducer:WangXiaohui;ProductionSupervisor:XueLisheng;LineProducer:YuLi;ChiefPlanner:DingSuyun,CaoChuanchuan;Planner:LiYing;Translator:LiuHaile)

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