Tirohia te wāhanga i raro nei, kātahi ka whakautu i te pātai i muri mai i te reo kotahi me te wāhanga:  Passage: Ko te tauira quark i whakaarohia takitahi e nga kaimana Murray Gell-Mann me George Zweig i te tau 1964. I tae mai te tono i muri tata mai i te whakatakotoranga a Gell-Mann i te tau 1961 mo te punaha whakarōpūtanga ngota e mohiotia ana ko te Eightfold Way<unk>, i roto ranei i nga kupu hangarau ake, SU(3) aromatawai aromatawai, me te whakaiti i tona hanganga. I hangaia e te tohunga ahupūngao a Yuval Ne'eman he kaupapa rite ki te Ara E waru i te tau kotahi. He whakamātau wawe ki te whakahaere i te whakahaere i roto i te tauira Sakata.  Pātai: I whakatakotohia he tauira pūtaiao i te wāhea?
Ko te tau 1964