Daim iav ib-txoj kev, Ameslikas hu ua pob tshab iav, yog ua thaum ib tug nyias hlau, reflective txheej tau siv tag nrho cov iav. Cov txheej txheej no yog hu ua ib nrab-silvered nto vim hais tias cov pa taws molecules nyob rau hauv txheej ua rau daim iav ib nrab opaque. Qhov ib nrab-silvered nto ua rau nws yog li ntawd yog tias lub teeb pom kev rau daim iav, ib nrab ntawm lub teeb yog reflected rov qab thiab ib nrab ci los ntawm.
Vim li no, tsis muaj ib daim iav tiag tiag. Txhawm rau kom cov iav ib leeg ua haujlwm tau zoo, ib sab ntawm daim iav yuav tsum ci ntsa iab thiab lwm sab yuav tsum dim lossis tsaus. Txhawm rau kom ntseeg tau tias daim iav ib-txoj kev muab kev ceev ntiag tug tshaj plaws, peb tuaj yeem:
- Txheeb xyuas qhov pom ntawm lub teeb ntawm lub iav sab ntawm lub iav yog tsawg kawg ob zaug li ci li lub pob tshab
-Txhim daim iav los ntawm tempering iav ib-txoj kev
-Ntxiv tinted iav kom ceev ceev
-Muab iav thickness sib txawv
