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Kuphulika kwa bomba la atomiki ndi njira yake ya kanthu

Kuphulika kwa bomba la atomiki ndi chimodzi mwa chodabwitsa kwambiri, zamatsenga ndi mantha ndondomeko. Mfundo opaleshoni zida za nyukiliya zochokera unyolo anachita. Ichi ndi ndondomeko choncho, ndithudi kwambiri omwe amayamba ndi kupitiriza ake. Mfundo zikugwira ntchito ya bomba wa hydrogen zachokera anachita nyukiliya kaphatikizidwe.

A-bomba

The mtima wa isotopes zina za zinthu nyukiliya (nyukiliyazo basi, californium, ureniamu, etc.) angathe apasuke, motero wogonjetsa ndi nyutironi. Pambuyo chionekera wina neutrons awiri kapena atatu. Kuwonongedwa kwa phata la atomu pansi makhalidwe abwino kungachititse kuti azingokhala, awiri kapena atatu, womwe lingachititse maatomu ena. Ndi zina zotero. Wovulala amapezeka chigumukire ndondomeko kuwonjezera chiwerengero cha mtima kumasula mphamvu discontinuity kuchuluka chimphona nsinga atomiki. Ndi kuphulika mphamvu wautali kwambiri adzamasulidwa kwa nthawi kopitilira muyeso-ka nthawi. Izi zimachitika pa nthawi imodzi. Choncho, kuphulika kwa bomba la atomiki ndi amphamvu ndi zowononga.

Kuyambitsa unyolo anachita m'pofunika kuti zochuluka nyukiliya kuposa misa yovuta. N'zachidziwikire kuti muyenera kutenga ndalama zochepa za ureniamu kapena nyukiliyazo basi ndi kuphatikiza chimodzi. Komabe, kuti kuchititsa kuphulika kwa bomba la atomiki, izi sikokwanira chifukwa anachita zimaleka pamaso kuonetsetsa okwanira kuchuluka kwa mphamvu, kapena ndondomeko adzakhala pang'onopang'ono. Kuti bwino, muyenera musalumphe misa kuweruza kanthu, ndi kuchita izo mu nthawi kochepa kwambiri ka nthawi. Ndi bwino ntchito angapo a misa yovuta. Izi zimatheka pogwiritsa ntchito zina mabomba. Komanso, taphunzira kudya ndi wosakwiya mabomba.

Woyamba mayeso nyukiliya kunachitidwa mu July 1945 mu United States pafupi ndi tauni Almogordo. Mu August chaka chomwecho, America ntchito zida zimenezi ndi mizinda Japanese wa Hiroshima ndi Nagasaki. Kuphulika kwa bomba la atomiki mumzinda zinachititsa kuti chiwonongeko m'khutu ndi imfa ya ambiri a anthu. Mu USSR zida za nyukiliya zinalengedwa ndi kuyesedwa mu 1949.

H-bomba

Bomba wa hydrogen ndi chida ndi wamphamvu kwambiri zowononga. Mfundo kugwira ntchito zachokera maphatikizidwe anachita, zomwe ndi kupanga mtima mbandakucha maatomu wa hydrogen waukulu helium. Choncho pali kumasulidwa tochuluka kwambiri mphamvu. Zimenezi ndi zofanana njira zimene zimachitika mu Sun ndi nyenyezi zina. Zisudzo Chophweka akudutsa ntchito isotopes a haidrojini (tritium kapena deuterium) ndi lifiyamu.

Mayeso oyamba warhead wa hydrogen America anakhala mu 1952. M'njira zamakono pogwiritsa sangathe adzatchedwa bomba. Zinali yosanja katatu nyumba wodzazidwa ndi deuterium madzi. The ndege yoyamba ya bomba wa hydrogen mu USSR zinachitikadi miyezi sikisi. Soviet nyukiliya warhead RDS-6 analiza mu August 1953 pa Semipalatinsk. Yaikulu bomba wa hydrogen mphamvu 50 megatons (Tsar bomba) USSR anakumana mu 1961. Gwedezani pambuyo kuphulika kwa zida mwazunguliza dziko katatu.

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