Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: Masana kimiyya da yawa, gami da Leó Szilárd, wanda yana ɗaya daga cikin na farko, sun fahimci cewa idan halayen fission suka saki ƙarin neutrons, za a iya haifar da halayen sarkar nukiliya mai cin gashin kanta. Da zarar Frédéric Joliot-Curie ya tabbatar da wannan kuma ya sanar da shi a shekara ta 1939, masana kimiyya a ƙasashe da yawa (ciki har da Amurka, United Kingdom, Faransa, Jamus, da Tarayyar Soviet) sun roki gwamnatocinsu don tallafawa binciken fission na nukiliya, a gab da Yaƙin Duniya na II, don haɓaka makamin nukiliya.  Tambaya: Wane irin barbashi ne zai iya haifar da jerin-jerin nukiliya mai cin gashin kanta?
ƙwayoyin cuta