Home›Former objects›demon core🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsTiếng ViệtTürkçeРусскийفارسیไทย한국어中文日本語EntityQ1186448· pop 25· linked from 196 articlesdemon coreAlso known as Rufushistorical subcritical mass of plutoniumWikidata factsImagePartially-reflected-plutonium-sphere.jpegShow 4 more factsdissolved, abolished or demolished date1946-07-01point in time1945-08-21Commons categoryDemon corenicknameRufusSources (2)wikidata.orgcbc.cavia Wikidata · CC0Available in 24 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoAsturianBahasa IndonesiaBasqueConnectionsmyocardial infarctionEntityradiation syndromeEntityCategoriesFormer objectsHistory of the Manhattan ProjectNuclear accidents and incidents in the United StatesNuclear weaponsNuclear weapons program of the United StatesPlutonium