Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: Amurkawa sun haɓaka manyan nau'ikan bama-bamai guda biyu a lokacin Yaƙin Duniya na II: na'urar tushen uranium (mai suna "Little Boy") wanda kayan aikinsa ya kasance uranium mai wadata sosai, da na'urar tushen plutonium (duba gwajin Trinity da "Fat Man") wanda aka samo plutonium daga uranium-238. Na'urar Little Boy mai tushen uranium ta zama makamin nukiliya na farko da aka yi amfani da shi a yaƙi lokacin da aka harba shi a kan garin Hiroshima na Japan a ranar 6 ga Agusta, 1945. Fashewa tare da fitarwa daidai yake da tan 12,500 na TNT, fashewar da zafin jiki na bam ya lalata kusan gine-gine 50,000 kuma ya kashe kimanin mutane 75,000 (duba Bom din Atomic na Hiroshima da Nagasaki). Da farko an yi imani cewa uranium ba shi da yawa, kuma za a iya guje wa yaduwar makaman nukiliya ta hanyar sayen duk kayan uranium da aka sani, amma a cikin shekaru goma an gano ɗakunan ajiya da yawa a wurare da yawa a duniya.  Tambaya: Da yawa gine-gine da aka rushe da Little Boy a Hiroshima a lokacin WW II?
dubu hamsin