Kev tua hluav taws puas yog kev hloov tshuaj?

Cov txheej txheem:

Kev tua hluav taws puas yog kev hloov tshuaj?
Kev tua hluav taws puas yog kev hloov tshuaj?

Video: Kev tua hluav taws puas yog kev hloov tshuaj?

Video: Kev tua hluav taws puas yog kev hloov tshuaj?
Video: Saib Mis paub Poj niam (hluas nkauj) tus yam ntxwv lub siab 2024, Hlis ntuj nqeg
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Hluav taws yog tshuaj tiv thaiv ntawm oxygen thiab roj. Yog tias koj xav tua hluav taws, tsuas yog tshem tawm ib qho ntawm peb yam - roj, oxygen lossis cua sov. Tshem tawm cov roj yog ib qho yooj yim thaum tswj hluav taws. Piv txwv li, thaum koj kaw lub valve ntawm lub propane grill, cov roj nres tsis ntws thiab hluav taws tawm.

Yuav ua li cas cov tshuaj tiv thaiv yog tshuaj tua hluav taws?

Hluav taws yog tshuaj lom neeg hu ua combustion Hluav taws xav tau roj, oxygen thiab cua sov thiaj li hlawv. Cov hluav taws tua hluav taws siv tus neeg sawv cev uas yuav ua kom cov roj hlawv txias los yog txwv lossis tshem tawm cov pa oxygen kom cov hluav taws kub hnyiab mus ntxiv. Cov hluav taws me me tuaj yeem tswj tau sai los ntawm lub tshuab hluav taws xob tua hluav taws.

Puas yog qhov hluav taws kub yog lub cev lossis tshuaj hloov pauv?

Cov txheej txheem ntawm kev kub hnyiab (raws li qhov tsis zoo rau evaporating) yog cov tshuaj tiv thaiv, a tshuaj hloov pauv. Cov wax molecules tab tom hloov tshuaj; Lawv hloov mus rau hauv cov molecules sib txawv los ntawm reacting nrog ib yam khoom nyob rau hauv cov huab cua.

Puas yog dej tso hluav taws muaj tshuaj lom neeg?

Thaum koj nchuav dej rau hauv hluav taws, qhov hluav taws kub ua rau cov dej kub thiab hloov mus ua chavQhov no yog cov tshuaj tiv thaiv uas muaj zog heev, thiab nqus tau. deb ntawm tshav kub (uas yog ib daim ntawv ntawm lub zog) ntawm hluav taws. Qhov no ua rau hluav taws tsis muaj zog txaus kom hlawv.

Puas yog dej ua kom hluav taws kub?

Dej ua kom roj hluav taws phem Tsis txhob sim tua hluav taws roj nrog dej. Dej tuaj yeem ua rau cov roj hlawv kom tawg, uas tuaj yeem ua rau hluav taws kub. Ib yam li ntawd, nws kuj yog qhov txaus ntshai rau txav lub lauj kaub lossis lub lauj kaub roj.

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