2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Cov khoom nyob ntawm no yuav nyob hauv hluav taws xob rau 100,000 xyoo. Qhov no yog Sellafield's quandary zoo. … Lub Windscale gas-cooled reactor siv cuaj xyoo los txiav tawm. Tsim nyob rau hauv 1962 thiab kaw nyob rau hauv 1981, lub 'pob golf' tsis tau tsim nrog decommissioning nyob rau hauv lub siab.
Puas yog Windscale nyab xeeb?
Lub Cuab Yeej Hluav Taws Xob ntawm 10 Lub Kaum Hli 1957 yog qhov teeb meem nuclear phem tshaj plaws hauv tebchaws United Kingdom keeb kwm, thiab ib qho ntawm qhov phem tshaj plaws hauv ntiaj teb, nyob rau hauv qhov hnyav ntawm qib 5 tawm ntawm qhov ua tau 7 ntawm International Nuclear Event Scale.
Sellafield txaus ntshai npaum li cas?
Sellafield yog ib qhov chaw muaj kab mob ntau tshaj plaws hauv Tebchaws Europe. Crumbling, ze-derelict vaj tse yog tsev rau kaum xyoo tsim nyog ntawm cov khoom siv hluav taws xob hauv hluav taws xob - ib qho qub txeeg qub teg los ntawm cov xyoo thaum ntxov ntawm lub hnub nyoog nuclear. Tam sim no nws cov neeg ua haujlwm tau hauv kev sib tw tawm tsam lub sijhawm kom ua kom thaj chaw txaus ntshai tshaj plaws.
Puas yog cua daj cua dub phem dua li Chernobyl?
Los ntawm kev sib piv, xyoo 1986 Chernobyl tawg tau tso tawm ntau dua, thiab Peb Mile Island kev sib tsoo xyoo 1979 hauv Teb Chaws Asmeskas tso tawm 25 npaug ntau dua xenon-135 dua Windscale, tab sis tsawg dua iodine, caesium, thiab strontium. … Ntawm International Nuclear Event Scale, Windscale nyob rau theem 5.
Yuav ua li cas rau Windscale?
Qhov xwm txheej tshwm sim thaum Lub Kaum Hli 8, 1957, thaum ib txwm cua sov ntawm No. 1 reactor's graphite control blocks tau tawm ntawm kev tswj, ua raunyob ib sab uranium cartridges kom tawg. Cov uranium yog li tso tawm pib oxidize, tso cov xov tooj cua thiab ua rau hluav taws kub hnyiab tau 16 teev ua ntej nws yuav muab tua.
Pom zoo:
Dab tsi yog qhov txawv ntawm lub tshuab hluav taws xob thiab lub tshuab hluav taws xob?
Gramophone: Txhua lub suab kaw suab, lossis cov cuab yeej ua si yav dhau los-cov suab kaw, tshwj xeeb tshaj yog tias nws siv lub tiaj tiaj tiaj. Phonograph: Txhua lub suab kaw suab, lossis cov cuab yeej siv rau kev ua si cov suab uas tau kaw dhau los, tshwj xeeb tshaj yog tias nws siv lub tog raj kheej tig.
Puas yog lub tshuab hluav taws xob xav tau lub tshuab hluav taws xob?
Diesels tsis xav tau lawv - pob tseg li qub / tshuab tawm li qub yog tsim los rau qhov chaw nruab nrab ntawm lub turbo thiab lub throttle. Nyob rau hauv ib tug petrol engine, ntawm siab boost, thaum koj snap lub throttle kaw lub turbo tseem tig.
Puas hluav taws xob hluav taws xob puas tsim hluav taws xob?
Coal feem ntau siv roj los tsim hluav taws xobhauv Tebchaws Meskas. Hauv cov chaw tsim hluav taws xob hluav taws xob hluav taws xob, cov hluav taws xob bituminous, subbituminous thee, lossis lignite raug hlawv. Cov cua kub uas tsim los ntawm kev sib xyaw ntawm cov thee yog siv los hloov cov dej mus rau hauv qhov chaw siab zog, uas tsav lub turbine, uas tsim hluav taws xob.
Lub tshuab hluav taws xob hluav taws xob tsim hluav taws xob li cas?
Piav seb lub twj hluav taws xob hluav taws xob tsim hluav taws xob hla lub membrane li cas. Los ntawm pum electrons hla lub membrane, sab uas cov electrons raug tshem tawm muaj qhov zoo dua, thaum sab tau txais cov hluav taws xob ntau muaj qhov tsis zoo.
Puas yog lub tshuab hluav taws xob puas muaj lub tshuab hluav taws xob?
Vim li cas lub tshuab hluav taws xob sab hauv combustion yuav tsum tsis muaj lub tshuab hluav taws xob los ua kom cov roj tsis zoo li roj av? Spark plugs yog siv nyob rau hauv cov roj cav mus ignite cov pa roj sib tov whereas nyob rau hauv diesel engines lub xub ntiag ntawm lub txim plugs yog tsis tsim nyog.
