Seb puas yuav hnav tsom iav rau kev nyeem ntawv, kuv ntseeg tias koj yuav tsum tau tawm tsam qhov teeb meem no yog tias koj pom qhov tsis pom. Cov iav tuaj yeem pab cov neeg myopic pom tej yam nyob deb, txo qhov muag qaug zog, thiab ncua kev loj hlob ntawm qhov muag. Tab sis rau kev nyeem ntawv thiab ua homework, koj puas tseem xav tau tsom iav? Txawm hais tias tsom iav yuav tsum hnav txhua lub sijhawm, lossis tsuas yog thaum xav tau, tau sib cav.
Cov menyuam yaus myopic tau muab faib ua ntau pawg, qee tus tsis hnav tsom iav thaum nyeem ntawv, thiab qee qhov hnav tsom iav txhua lub sijhawm. Nws tau pom tias qhov myopia ntawm cov menyuam yaus yuav nce ntxiv, thiab qhov hnyav ntawm myopia tau tsim sai dua hauv cov menyuam yaus uas tsis hnav tsom iav dua li cov menyuam hnav tsom iav.
Yog li ntawd, thaum myopia tshwm sim, txawm tias koj hnav tsom iav los yog tsis thaum nyeem ntawv, myopia yuav tob zuj zus. Vim yog saib cov khoom nyob ze rau lub sijhawm ntev, cov leeg ntawm lub qhov muag yog nruj thiab tsis tuaj yeem so hauv lub sijhawm, uas yuav ua rau qhov muag qaug zog thiab yooj yim ua rau tsis pom kev. Cov me nyuam qhov muag tsis pom kev tseem nyob rau theem kev loj hlob, thiab kev hloov ntawm lub zeem muag pom tseeb dua. Txawm li cas los xij, hauv cov neeg laus, tom qab qhov pom kev ruaj khov, cov kev hloov pauv yuav tsis pom tseeb.
Nws zoo nkaus li tias nws yuav zoo dua rau hnav tsom iav rau kev nyeem ntawv, tab sis nws yuav tsum tau soj ntsuam raws li qhov xwm txheej tshwj xeeb. Txawm koj hnav tsom iav los tsis yog, tsuav koj ob lub qhov muag xis nyob. Vim tias qhov laj thawj tseem ceeb ntawm myopia yog qhov muag qaug zog tsis tuaj yeem txo qis hauv lub sijhawm thiab diopter tob zuj zus. Yog li ntawd, tsawg myopia tuaj yeem nyeem tsis tau tsom iav; tab sis rau qhov nruab nrab thiab siab myopia, nyob rau hauv ib qho kev ncua deb, kev sau ntawv ntawm phau ntawv zoo li qhov muag plooj, yog li koj yuav tsum hnav tsom iav.
Nco ntsoov tias! Tsuas muaj ib qho qauv xwb, thiab qhov ntawd yog ua kom lub qhov muag xis nyob. Qhov tseeb, seb puas los yog tsis hnav tsom iav rau kev nyeem ntawv tsuas yog qhov tseem ceeb thib ob. Qhov tseem ceeb tshaj plaws yog ua tib zoo mloog kom so. Txawm hais tias kev nyeem ntawv tuaj yeem txhawb lub siab thiab txhim kho lub siab, koj tuaj yeem khaws nws thiab nyeem nws txhua lub sijhawm. Tab sis koj tsuas muaj ob lub qhov muag los nrog koj mus thoob plaws koj lub neej. Yog koj tsis kawm txog kev tiv thaiv lawv zoo, koj yuav khuv xim thaum kawg tab sis koj nrhiav tsis tau tshuaj rau kev tu siab.
Peb yuav tsum tiv thaiv peb lub qhov muag li cas thaum peb nyeem phau ntawv?
Thaum kawm, lub teeb yuav tsum raug pov los ntawm sab laug, tsis yog los ntawm sab xub ntiag lossis sab xis. Thaum siv cov khoom siv hluav taws xob tsim hluav taws xob rau cov teeb pom kev zoo, qhov sib txawv ntawm qhov ci ntsa iab ntau dua ntawm ib puag ncig sab hauv tsev thiab phau ntawv ua haujlwm saum npoo, qhov ntau yuav ua rau pom kev qaug zog. Yog li ntawd, thaum kawm thaum hmo ntuj, ntxiv rau lub rooj teeb teeb pom kev zoo, lub teeb me me yuav tsum tau tig rau sab hauv tsev kom txo tau qhov sib txawv ntawm lub teeb thiab ntxoov ntxoo.
Piv nrog rau cov teeb fluorescent, cov teeb incandescent yog lub teeb sov so nrog lub teeb mos thiab ruaj khov thiab xim kub ze rau lub teeb ntuj. Kev kawm nyob rau hauv qhov chaw teeb pom kev zoo no yuav tsis yooj yim rau qhov muag nkees. Qhov zoo tshaj plaws illumination thaum kawm yog 200 Lux. Vim li no, lub teeb incandescent yuav tsum muaj tsawg kawg yog 40W, thiab sab laug lub teeb yuav tsum yog 30 cm deb ntawm lub rooj. Yog tias siv 60W, nws yuav tsum tsis pub tshaj 50 cm. Tsis txhob nyeem ntawv thiab sau ntawv nyob rau hauv ib puag ncig glare. Saib ncaj qha ntawm txhua qhov teeb pom kev zoo yuav ua rau pom kev puas tsuaj, yog li tsis txhob nyeem thiab sau ncaj qha tshav ntuj, vim tias lub desktop thiab daim ntawv dawb tuaj yeem ua rau pom qhov ci ntsa iab.
Rau cov phau ntawv siv los ntawm cov menyuam yaus, yog tias daim ntawv tsis dawb txaus thiab tus cwj mem tsis dub txaus, qhov sib piv yuav raug txo. Nws nyuaj heev los nyeem cov lus no. Yuav kom nyeem kom meej, phau ntawv yuav tsum tau txav los ze zog, thiab lub qhov muag yuav tsum tau hloov kho ntxiv, uas yuav ua rau kom qhov muag qaug zog. Thaum xaiv cov ntaub ntawv qhia, cov phau ntawv, thiab cov ntawv me me rau cov menyuam yaus, nws yog ib qho tsim nyog yuav tsum xaiv cov ntawv luam tawm zoo thiab ntau yam nrog cov ntawv luam tawm zoo, tshwj xeeb tshaj yog cov khoom luam tawm xim thiab nrog cov ntawv loj loj yog qhov zoo los tiv thaiv menyuam lub qhov muag. Tsis txhob nyeem ntev dhau, nyiam dua 40 feeb ntawm ib zaug. Nws raug nquahu kom so ntau dua 10 feeb txhua zaus. Koj tuaj yeem saib cov khoom nyob deb thiab ua qhov kev tawm dag zog qhov muag.
Yog tias koj xav paub ntau ntxiv txog tsom iav zam tiam sis thiab kev sib tham hauv kev lag luam, thov mus saib peb lub vev xaib thiab tiv tauj peb txhua lub sijhawm.
Post lub sij hawm: Lub Xya hli ntuj-14-2023