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Nukelea mīkini'ātoma - nukelea naʻau o ka manaʻo kanaka

Ka loaʻa o ka neutron i ka mua o ka'ātoma au hou na kanaka, no ka mea, o kona mau lima i ho'āʻo ai i ka physicists (particles) hiki ia oe, i ke aloha a hiki i ka nele o ka uku ole, e komo i loko o kekahi, a hiki i ke kaumaha nucleus. Ma ka papa o ka ho okolohua ma neutron bombardment o ka uranium Kora naʻEsau paa Italian physicist E. Fermi, i loaa radioactive isotopes a me transuranic oihana mua - neptunium, a me ka plutonium. Pela, ua lilo i mea hiki ke kūkulu i ka nukelea mīkini'ātoma - mea hoʻonoho, i oi i loko o kona ikehu ka mana o nā mea a pau e i ua hana mua känaka.

Nukelea mīkini'ātoma - mea he mea kahi o ka lāʻau naoh o nukelea fission, ma muli o ke kaula rula. Keia rula Ua like penei. uranium nuclei bombarded ma neutrons, palaho, a hana i kekahi mau hou neutrons, i ka huli i na kēia mahele Kora naʻEsau. Ma kēia kaʻina hana, i ka helu ana o neutrons maoli he hikiwawe loa. Ka lākiō o ka helu ana o neutrons ma kekahi pae o ka papa i ka nui o ka neutron nukelea palaho mua pae i kapa multiplication ololi.

Mea nukelea pane i ua lāʻau a me ka nele i ka nukelea mīkini'ātoma, a ua hoʻohana 'ia i loko o nukelea mana mea kanu, mokuluu, nukelea-mana icebreakers, ma ka mana nukelea nā mea hoʻonoho, etc. Kipi nukelea naoh e inevitably e alakai ai i ka Naita o ke alahula mau luku mana. Kēiaʻano o ke kaula naoh ua hoʻohana 'ia wale nō i loko o nukelea hopeʻia nahae i mea i ka manao o nukelea ka palaho.

A nukelea mīkini'ātoma, kahi o ka hoʻokuʻu 'neutrons neʻe me ka wikiwiki nui, i ka mana i ka naoh i hoʻolako pono me kekahi mea i ka mēkene kekahi o ka ikaika o ka mea haʻahaʻa (particles). Oia mea me ka hiki, e 'ūlōlohi mai ana, a emi i ka' oni 'ana o ka neʻeʻana o nā neutrons, i kapaʻia he nukelea naoh retarders.

I ka rula o ka hana o ka nukelea mīkini'ātoma mea like penei. piha i ka na lua o ka mīkini'ātoma me ka i puhi ia wai ai hoʻolahaʻia i loko o kūikawā paipu. Nukelea mīkini'ātoma akomi ho'ā 'ia ma luna o kona wehe' ia mai ka 'ōlelo o ka graphite ua mau laau la, i ka hapa o ke kemu o ka neutron ikehu. Me ka hoʻomaka o ke kaula naoh ia lŘlŘ hoʻokuʻu weliweli dala o ka wela ikaika i ke hoʻolahaʻia i loko o ka mīkini'ātoma kāna mau 'ōlelo kīnā i ka wahie aeea. I ka wai ua enaena i ka wela o ka 320 ° C.

A laila, i ka wai o ka huakai kaapuni mua, neʻe maila i loko o ka paipu o ka mahu mīkini hana wāwahie, wela ikehu i loaa mai i ka 'ōlelo o ka mīkini'ātoma, ka wai o ka lua o ka huakai kaapuni, a meʻaʻohe hui' ana me ia, a eliminates ka ingress o radioactive (particles) ma waho o ka mīkini'ātoma keʻena.

E möakäka hou kaʻina 'Aʻole i oko mai ka mea e hanaia ana ma kekahi thermal mana - i ka wai o ka lua o ka huakai kaapuni, a i huli i loko o ka ohu, e hāʻawi mai i ke kuapo o na turbines. A mīkini peahi uila pilikua ho'ā 'ia paha nā mīkini uila, a paha uila.

A nukelea mīkini'ātoma mea,ʻaʻole he hoʻokahi wale nō kanaka hana mea hou i hana muaʻole. Like ma ka ke ao holoʻokoʻa i ka ia kānāwai o ke kālaikūlohea, nukelea fission ikehu ua koi 'ia e malama i ka slender' ole o ka cosmos a me ke ola ma ka Honua. Ano maoli nukelea mīkini'ātoma mea he hoku. A me kekahi o ia mau mea - ka lā, a me kona ikaika ana i kuʻi nukeliu ua hana i na rula no ka muli o ke ola ma luna o mākou Honua.

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