<prompt> Pedzisa mutsara unotevera: Panguva iyoyo, rabhoritari yacho yaibatsirawo kugadzira reactor yeU.S.S., chikepe chokutanga pasi pegungwa chinoshandisa simba renyukireya. Nautilus, iyo yakafamba anopfuura makiromita 951 090 egungwa. Muenzaniso unotevera wemagetsi enyukireya wakanga uri weExperimental Boiling Water Reactor, uyo wakatangira michina yenyukireya yemazuva ano, uye weExperimental Breeder Reactor II EBR-II, uyo waitonhorerwa nesodium, uye waisanganisira nzvimbo yokudzokorora mafuta. EBR-II yakazogadziridzwa kuti iongorore mamwe magadzirirwo e reactor, kusanganisira nekukurumidza-neutron reactor uye, muna 1982, iyo Integral Fast Reactor pfungwa - dhizaini yeshanduko iyo yakagadzirisazve mafuta ayo, yakaderedza marara ayo eatomu uye yakatsungirira bvunzo dzekuchengetedza dzekutadza kumwechete kwakakonzera Chernobyl uye  <response>: Njodzi dzeThree Mile Island. Zvisinei, muna 1994, Dare reU.S. rakagumisa kutsigira mari yezvirongwa zvakawanda zvenyukireya zveArgonne. 