What is the quark combination needed to produce aD meson (Q = B = S = Q, c = +1)?
Tuesday,January31st Sidenote:Gyaisanabbreviationforabill ionyears.So12Gya=12billion • Funfact!Whenyoulookatthesun,you'reseeingitasitwasabout8minutesago o Ittakestimeforlighttotraveltous • Thesun,supernovas,andstarsallappeartousastheywereinthepast • Thingsfartherawaytakelongertotravel,soweseethemastheywerebillionsof yearsago • Wecanlookupto13billionyearsinthepast,beforethatweseecosmicbackground butnosupernovasorgalaxies o Intermsoftheexpandinguniverse • Wecanlookbackandseewhathappene daftertheBigBangabout13.7billionsyears • Loo