Atoms ntawm uranium raug faib ua ob lub me me. Lub zog ntxiv yog tso tawm raws li heat. Qhov cua sov no yog siv los ua hluav taws xob.
Yuav ua li cas thaum koj faib lub uranium atom?
Kev sib cais ntawm uranium atom tso tawm lub zog. … Thaum lub uranium atom sib cais nws muab tawm ntau neutrons, uas muaj peev xwm ces phua ntau atoms, thiab yog li ntawd lub zog theem sai multiplies. Thaum trillions ntawm atoms tau faib yuav luag ib txhij, lub zog tso tawm yog lub zog ntawm lub foob pob atomic.
Lub zog dab tsi tawm thaum uranium nuclei sib cais?
Thaum lub loj, fissile atomic nucleus xws li uranium-235 los yog plutonium-239 absorbs ib tug neutron, nws yuav undergo nuclear fission. Lub nucleus faib ua ob los yog ntau dua lub zog nuclei, tso kinetic zog, gamma tawg, thiab dawb neutrons.
Yuav ua li cas lub zog tawm thaum lub atom tawg?
Nuclear zog yog tso tawm los ntawm atom lub nucleus. Thaum lub sij hawm nuclear fission, lub nucleus ntawm ib lub atom yog phua thiab lub zog tawm. Thaum lub sij hawm nuclear fusion, nuclei ua ke thiab lub zog tuaj yeem tso tawm.
Dab tsi tso tawm thaum lub atom ntawm uranium fissions sib cais)?
A uranium-235 atom absorbs neutron thiab fissions rau hauv ob lub atom tshiab (fission fragments), tso peb lub neutrons tshiab thiab qee lub zog khi. … Ob leeg ntawm cov neutrons sib tsoo nrog uranium-235 atoms, txhua qhov fissions thiab tso tawmnruab nrab ntawm ib thiab peb neutrons, uas tuaj yeem txuas ntxiv cov tshuaj tiv thaiv.