2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
verb (siv tsis muaj khoom), hlawv los yog hlawv, hlawv ·ing. kom raug hluav taws xob sai lossis haus roj hauv txoj hauv kev xws li tso tawm cua sov, roj, thiab, feem ntau, lub teeb; nyob rau hauv hluav taws: qhov hluav taws kub hnyiab nyob rau hauv lub grate. (ntawm lub qhov cub, qhov cub, thiab lwm yam) kom muaj hluav taws. … kom raug combustion, sai los yog qeeb; oxidize.
Koj txhais li cas ntawm qhov kub hnyiab?
Ib qhov kub hnyiab yog ib hom kev raug mob rau ntawm daim tawv nqaij, lossis lwm yam ntaub so ntswg, tshwm sim los ntawm tshav kub, txias, hluav taws xob, tshuaj lom neeg, kev sib txhuam, lossis hluav taws xob ultraviolet (xws li tshav kub). Kev kub nyhiab feem ntau yog los ntawm cov kua kub kub (hu ua scalding), khib nyiab, lossis hluav taws kub. Txawm hais tias tus nqi zoo sib xws rau cov txiv neej thiab poj niam, qhov tshwm sim feem ntau txawv.
kub hu li cas?
Combustion, los yog kub hnyiab, yog qhov kub-kub exothermic redox tshuaj tiv thaiv ntawm cov roj (cov reductant) thiab cov oxidant, feem ntau atmospheric oxygen, uas ua rau oxidized, feem ntau gaseous. cov khoom, nyob rau hauv ib tug sib tov hu ua pa luam yeeb.
Yuav hlawv dab tsi?
Daim duab peb sab hluav taws. Peb yam yuav tsum tau ua kom zoo ua ntej ignition thiab combustion tuaj yeem tshwm sim --- Kub, Oxygen thiab roj. Yuav tsum muaj roj hlawv. Yuav tsum muaj Huab cua los muab oxygen.
4 yam ntawm hluav taws yog dab tsi?
Oxygen, tshav kub, thiab rojfeem ntau hu ua "daim duab peb sab hluav taws." Ntxiv rau hauv plaub lub ntsiab lus, cov tshuaj tiv thaiv, thiab koj yeej muaj hluav taws"tetrahedron." Qhov tseem ceeb uas yuav tsum nco ntsoov yog: nqa ib qho ntawm plaub yam no tseg, thiab koj yuav tsis muaj hluav taws lossis hluav taws yuav tua.
Pom zoo:
Qhov hluav taws xob puas tuaj yeem ua rau hluav taws kub?
Feem ntau cov hluav taws xob hluav taws xob yog tshwm sim los ntawm faulty electric outlets thiab cov khoom qub, cov khoom siv qub. Lwm qhov hluav taws kub yog pib los ntawm kev ua txhaum ntawm cov khoom siv hluav taws xob, cov khoom siv hluav taws xob thiab cov keyboards.
Puas yog qhov hluav taws kub yog qhov pib ntawm hluav taws?
Txoj cai lij choj hais tias ib tus neeg ua txhaum kev tua hluav taws thaum lawv "nyiam thiab tsis raug cai lossis thaum ua txhaum cai" ua rau khoom puas tsuaj los ntawm hluav taws lossis tawg. … Tab sis yog tias koj yuam kev pib hluav taws uas ua rau cov khoom puas tsuaj thiab koj tsis tau ua txhaum lwm txoj kev txhaum, qhov no tsis suav tias yog hluav taws kub.
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.
Puas qhov chaw taws teeb hluav taws ua haujlwm nrog ib qho hluav taws kub?
Kuv tuaj yeem siv cov chaw taws teeb ntawm 4k qhov hluav taws kub tshiab los ua haujlwm nrog cov hluav taws uas tsis yog 4k qub. … Qhov tseem ceeb yog…yog tias koj muaj 2 rab phom, xyuas kom tseeb tias tus koj tsis xav siv yog tawm. Tom qab ntawd, nyob rau hauv pem hauv ntej ntawm lub qhov hluav taws kub uas koj xav siv, tuav tus yuam sij hauv tsev rau 10-20 vib nas this kom txog thaum nws pib ntsais.
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.
