Lub khib ntawm qhov rais hauv kev huv ntawm ntau yam ua rau muaj teeb meem. Yog hais tias tsis ntub sab hauv lub khob tsis yog txhua yam nyuaj, ces ntxuav tawm ntawm sab nraud tuaj yeem ua teeb meem heev. Qee lub sam thiaj li tsis qhib, thiab ua kom zoo rau lawv koj yuav tsum qhia cov txuj ci tseem ceeb, ua kom tawm ntawm lub qhov rais thiab sim kom ncav cuag cov staining nrog koj txhais tes. Thiab yog hais tias lub qhov rais yog tseem lub lattice, ces lub hom phiaj no yog tag unattainable. Hauv qhov no, koj tuaj yeem siv sib txhuam magnetic los ntxuav qhov rais .
Qhov no txhuam, ua tsaug rau cov hlau nplaum muaj zog nyob hauv tus tsim, tso cai rau koj los ntxuav lub iav ntawm ob sab tib lub sijhawm. Koj tsuas yog yuav tsum tuav tes ntawm lub qhov rais los ntawm sab hauv, nyob hauv qhov sov so thiab kev nyab xeeb ntawm lub tsev, thiab cov khoom thib ob ntawm txhuam sab nraud yuav rov qab koj lub zog thiab ntxuav lub khob sab nraub qaum sab, txawm nyob hauv cov chaw tsis muaj chaw.
Sib nqus txhuam los ntxuav qhov rai txawv hauv lub zog ntawm cov hlau nplaum ntsia rau hauv lawv. Yog li koj tuaj yeem paub txhuam hniav:
- rau tsom iav txog li 6 hli tuab - haum rau lub qhov rais ntsaws;
- rau khob txog li 25 hli tuab - kev xaiv ob chav glazing;
- rau tsom iav txog li 30 hli tuab - ib hom rau qhov rai uas muaj qhov sib npaug thiab glazed.
Sib txhuam txhuam tsim rau qhov rais
Qhov sib txhuam magnetic rau qhov rais tu tau tsim ib qho yooj yim heev. Nws yog ob lub hnab yas nrig nrog cov khoom sib nqus hauv lub cev, muaj ib lub xuab zeb muag thiab cov roj hmab. Tsis txhob txhawj txog qhov ntawm daim txhuam cev, uas nyob sab nrauv ntawm lub qhov rais, ua tau tawg thiab ya. Nyob rau hauv cov ntaub ntawv no, nws muaj ib qho kev ruaj ntseg qaum uas txuas rau lub dab teg thaum lub sij hawm ua haujlwm.
Qhov sib txhuam magnetic rau qhov rais tsis tsuas yog ua rau txoj kev ntxhuav ntxhuav ntau dua, tab sis kuj pab txo lub sij hawm siv los ntawm ib nrab. Tom qab tag nrho, qhov tseeb koj yuav tsum tau so tsuas yog ib sab ntawm lub qhov rais, ua haujlwm sab nraud rau koj duplicates lub sponge ntawm cov hlau nplaum. Tsis tas li ntawd, qhov sib nqus txhuam hniav rau qhov rais muaj qhov qhwv ntsej (elastic band), uas muab cov ntaub so qhuav kom qhuav. Yog li, koj tsuas so so thiab qhuav qhov saum npoo nrog ib lub suab, txais lub qhov rai ntshiab tsis nrauj.