Granite, ib lub pob zeb ntuj uas paub txog nws qhov ruaj khov thiab ruaj khov, ua lub luag haujlwm tseem ceeb hauv kev saib xyuas cov khoom siv kho qhov muag. Qhov tseeb uas xav tau hauv cov kab ke kho qhov muag xws li telescopes, microscopes thiab koob yees duab xav tau lub hauv paus ruaj khov thiab txhim khu kev qha. Granite muab qhov kev txhawb nqa tseem ceeb no los ntawm nws cov khoom tshwj xeeb.
Ib qho ntawm cov laj thawj tseem ceeb uas granite nyiam siv rau kev saib xyuas cov khoom siv kho qhov muag yog nws qhov ruaj khov zoo heev. Cov cuab yeej kho qhov muag rhiab heev rau kev co thiab kev txav mus los, uas tuaj yeem ua rau tsis sib haum thiab ua haujlwm tsis zoo. Granite cov qauv ntom ntom txo qhov kev co, ua kom cov optics tswj tau qhov sib phim meej. Qhov kev ruaj khov no yog qhov tseem ceeb rau kev ua tiav kev ntsuas meej thiab kev thaij duab zoo.
Granite kuj tseem tiv taus kev nthuav dav thermal. Cov khoom siv optical feem ntau ua haujlwm nyob rau hauv qhov kub thiab txias hloov pauv, uas tuaj yeem ua rau cov ntaub ntawv nthuav dav lossis cog lus. Qhov kev hloov pauv no tuaj yeem ua rau tsis sib xws thiab cuam tshuam rau kev ua haujlwm ntawm lub kaw lus optical. Granite muaj cov coefficient qis ntawm thermal nthuav dav, uas txhais tau tias nws tswj nws cov duab thiab qhov loj me txawm tias qhov kub hloov pauv, muab lub hauv paus txhim khu kev qha rau cov khoom siv optical rhiab heev.
Ntxiv rau nws cov khoom siv lub cev, granite yooj yim rau kev saib xyuas. Nws qhov chaw tsis muaj qhov ntxeem tau tiv taus cov hmoov av thiab cov pa phem, uas yog qhov tseem ceeb rau cov khoom siv kho qhov muag uas xav tau ib puag ncig huv si rau kev ua haujlwm zoo tshaj plaws. Kev ntxuav koj cov granite tsis tu ncua yog qhov yooj yim thiab ua kom koj cov khoom siv tseem nyob rau hauv qhov zoo tshaj plaws.
Tsis tas li ntawd xwb, qhov zoo nkauj ntawm granite tsis tuaj yeem tsis quav ntsej. Ntau lub chaw soj nstuam thiab cov chaw kho qhov muag xaiv granite rau nws qhov tsos zoo, uas ua rau ib puag ncig zoo dua thiab qhia txog kev cog lus rau qhov zoo.
Hauv kev xaus lus, qhov tseem ceeb ntawm granite hauv kev saib xyuas cov khoom siv kho qhov muag tsis tuaj yeem hais ntau dhau. Nws qhov rigidity, tiv taus thermal expansion, yooj yim ntawm kev saib xyuas thiab aesthetics ua rau nws zoo tagnrho rau kev txhawb nqa thiab tswj kev ncaj ncees ntawm cov kab ke kho qhov muag. Raws li thev naus laus zis txuas ntxiv mus, granite yuav txuas ntxiv ua lub luag haujlwm tseem ceeb hauv thaj chaw no, kom ntseeg tau tias cov khoom siv kho qhov muag ua haujlwm zoo tshaj plaws.
Lub sijhawm tshaj tawm: Lub Ib Hlis-13-2025