Kev Nyab Xeeb. Cov teeb meem kev ruaj ntseg tsis tuaj yeem tsis quav ntsej, wok yias thiab muaj ob yam ntawm kev nyab xeeb. Thawj qhov yog kev nyab xeeb ntawm cov khoom siv, xws li seb nws puas muaj cov tshuaj pleev ib ce. Txhua tus paub hais tias cov chemical tshuaj lom tau mob rau tib neeg lub cev. Yog tias lawv siv sijhawm ntev, wok yias lawv muaj feem ntau rau tib neeg kev noj qab haus huv.
Ntawm qhov tod tes, wok yias nws muaj kev nyab xeeb rau siv, xws li seb puas muaj kev tawm tsam kev tiv thaiv kev ywj pheej. Ua ntsuas' t tsis lees ntseeg txog cov teeb meem me me no. Nws tuaj yeem ua haujlwm zoo zam qhov teeb meem scalding tshwm sim los ntawm kev ua neeg tsis saib xyuas nyob rau yav tom ntej siv.
Puas muaj cov qauv tsim ntau dua? Lub lauj kaub ua hlau tshiab yiv ua tus qauv tsim tuab dua, wok lauj kaub uas tsis tsuas yog ua rau tag nrho cov txheej txheem ua noj ua haus muaj cov thermal conductivity zoo dua, tab sis kuj tseem ua rau nws tusyees ua kom sov, wok yias thiab nws tsis yooj yim ua rau muaj teeb meem ntawm cov av nkos hauv qab. Saib ntawm lub hau. Lub hau feem ntau tau muab faib ua cov iav thiab cov khoom ntoo.
Yog tias nws yog cov ntoo ntoo, wok yias nws yog nyob ntawm seb nws puas yog lub cav zoo, yog li kom tsis txhob muaj teeb meem ntawm emitting teeb meem tshuaj vim cua sov thaum siv, thiab yog tias nws yog iav, wok yias nws nyob ntawm seb nws muaj tawg-pov thawj tsim.
Piv nrog qee qhov woks, cov hlau lauj kaub tais diav yog qhov zoo heev thiab muaj kev noj qab nyob zoo, wok yias thiab lawv qhov kev ua tsis tau zoo tseem muab zais los ntawm ntau. Yog tias koj txhawj xeeb txog lub lauj kaub twg yuav, wok yias koj yuav tau xav txog lub lauj kaub ua hlau!
