Yuav ua li cas cov neeg rov qab cuam tshuam cuam tshuam rau cov kav dej ntev?
Cov ntaub ntawv yuav tsum tiv thaiv cov roj sib txawv gradients {{}}}}}}}}}}}}}}}}
Lub sijhawm dilation kav ntev npaum li cas tsim?
Atomic moos-synchronized vuam cov txheej txheem {}}}}}} quang .
Cov ntaub ntawv dab tsi muaj nuj nqi nyob rau lub sij hawm gradients?
}}}}}}}}}} Ravation dilation piv rau {{}
Lub sijhawm dilation kav ntev npaum li cas?
Orbiting atomic moos sib piv .} pa-remitical redshi}}}}}}}}}} .
Dab tsi saib xyuas khaws cia ceev kev ntseeg siab ncaj ncees?
Cov Sijhawm Ua Lag Luam Lub Sij Hawm Txuas Lus Kev Kho Dua Tshiab {}}}}}}}}}}}}}}}}}
