Refracting yog ib lo lus loj uas txhais tau tias bending light rays. Yog tias ib tug neeg muaj teeb meem tsis pom kev, nws feem ntau yog teeb meem refractive. Cov iav los yog cov iav tiv thaiv ua haujlwm tau zoo vim tias lawv tuaj yeem kho cov teeb meem refractive. Hauv lwm lo lus, lawv khoov lub teeb rays nyob rau hauv ib txoj kev uas cia koj pom meej dua.
Cov iav tsom iav puas yog qhov cuam tshuam?
Txhua lo ntsiab muag khoov thiab thim rov qab rays ntawm lub teeb. Hauv seem refraction peb tau hais tias lub teeb hloov nrawm thaum nws txav los ntawm ib qho nruab nrab mus rau lwm qhov. Qhov nruab nrab yog ib yam khoom xws li dej, cua, lossis iav. Thaum lub teeb qeeb qeeb lossis nrawm nws hloov kev taw qhia me ntsis.
Puas tsom iav yog piv txwv ntawm kev cuam tshuam?
iav yog qhov piv txwv zoo tshaj plaws ntawm txhua hnub ntawm light refraction. Saib los ntawm lub khob iav yuav ua rau ib qho khoom zoo li me me thiab nqa me ntsis. Yog hais tias ib daim iav muab tso rau saum ib daim ntawv los yog daim ntawv, ces cov lus yuav saib ze rau ntawm qhov chaw vim yog qhov sib txawv lub teeb yog dabtsi yog khoov.
tsom iav siv qhov kev xav li cas?
Ib Ib: Cov tshuaj tiv thaiv kev cuam tshuam ntawm cov tsom iav txiav glare thiab tso cai rau ntau lub teeb rau koj ob lub qhov muag. … Lub hom phiaj ntawm cov txheej tiv thaiv kev cuam tshuam no yog txhawm rau txo qhov ci ntsa iab uas cuam tshuam tawm ntawm koj lub lo ntsiab muag. Nws tso cai rau lub teeb ntau dhau los ntawm koj lub lo ntsiab muag rau koj lub qhov muag, ua rau koj pom qhov pom tseeb dua thiab pom tseeb dua.
Cov iav tsom iav?
Nyob ntawm hom iav, teeb tuaj yeem ua taureflected thiab refracted. Feem ntau cov iav yuav cia lub teeb hla dhau lawv, khoov thiab hloov pauv…
