2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Kev siv hluav taws xob hauv nroog cov ntaub ntawv sau nqi yog cov ntaub ntawv pej xeem thiab kev tshaj tawm tsis cuam tshuam rau cov neeg siv khoom txoj cai ntiag tug. … Txawm li cas los xij, cov ntaub ntawv qhia txog nyiaj txiag tus kheej uas muaj nyob hauv cov ntaub ntawv no yuav tsum tsis txhob raug tso tawm, txhawm rau tiv thaiv kev ntiag tug ntawm cov neeg siv khoom.
Puas yog cov khoom siv pej xeem lossis ntiag tug?
Kev siv hluav taws xob rau pej xeem yog kev lag luam uas muab cov khoom siv niaj hnub rau cov pej xeem loj. Cov kev pabcuam pej xeem muab dej, hluav taws xob, roj av, kev pabcuam hauv xov tooj, thiab lwm yam tseem ceeb. Kev siv hluav taws xob tuaj yeem yog pej xeem lossis ntiag tug, tab sis feem ntau yog ua lag luam ntiag tug.
Puas yog qhov zoo rau cov nqi hluav taws xob hauv koj lub npe?
Hauv kev muaj tiag, nws tsuas yog xav txog koj daim ntawv tshabxo nuj nqi xwb. Khaws koj cov nyiaj qiv nyiaj thiab keeb kwm kev them nyiaj ruaj khov thiab koj cov qhab nia credit qhia nws nrog cov qhab nia zoo. Muaj cov khoom siv hauv koj lub npe tuaj yeem pab koj cov qhab nia yog tias koj them raws sijhawm txhua lub hlis, tab sis tsuas yog tias cov tuam txhab hluav taws xob tau tshaj tawm rau credit bureaus.
Puas yog daim nqi hluav taws xob cov ntaub ntawv pej xeem hauv Florida?
Rau cov khoom siv feem ntau xws li cov ntaub ntawv ntiag tug thiab tsis muaj rau cov neeg thib peb. Tab sis cov khoom siv hluav taws xob uas yog tsoomfwv tau ua raws li Florida txoj cai qhib cov ntaub ntawv, yog li cov ntaub ntawv no yuav tsum raug tso tawm rau txhua tus neeg thov, txawm tias tus neeg thov tseem tsis qhia npe, Zubaly tau hais.
Koj puas tuaj yeem ua tus nqi hluav taws xobdaim nqi?
Koj puas paub tias daim nqi twg yog qhov tseeb thiab qhov twg yog tus cuav? … Thaum kawg, nws yog qhov txhaum cai rau kev dag ib daim nqi hluav taws xob thaum thov kom xa cov ntaub ntawv pov thawj ntawm chaw nyob, tab sis nws tseem hnyav dua thaum qhov chaw nyob raug nyiag txhawm rau nyiag ib tus neeg tus kheej.
Pom zoo:
Puas yog cov hluav taws xob muaj hluav taws xob zoo?
Ntau yam tseem ceeb, lossis subatomic, cov khoom ntawm cov khoom muaj cov khoom siv hluav taws xob. Piv txwv li, electrons muaj tus nqi tsis zoothiab protons muaj tus nqi zoo, tab sis neutrons muaj pes tsawg tus nqi. Yuav ua li cas them electrons e nqa?
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.
Cadmium puas yog qhov zoo ntawm cov hluav taws xob thiab hluav taws xob?
Vim nws qhov ua tau zoo raws li tus neeg xyuas hluav taws xob, cadmium feem ntau siv hauv electroplating thiab hauv roj teeb. Tsis tas li ntawd, cadmium thiab cov kev daws teeb meem ntawm nws cov tebchaw yog tshuaj lom thiab yuav tsum tau ua tib zoo saib xyuas.
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.
