Video: Yuav ua li cas prisms?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Prisms tuaj yeem yog ua los ntawm ib qho chaw ntshiab thiab feem ntau txiav nrog tshwj xeeb angled facets. Lub ntsiab lus kho qhov muag khoom ntawm prism yog tias lawv khoov lub teeb. Cov khoom uas lub prism yog ua los ntawm thiab tus naj npawb thiab lub kaum sab xis ntawm lub facets cuam tshuam li cas lub teeb los ntawm prism yog reflected, refracted thiab dispersed.
Ua li no, dab tsi yog prism hauv physics?
Prism . A prism yog lub cev pob tshab uas ua rau lub teeb pom kev sib cais los ntawm cov xim thaum tawm mus.
Qhov thib ob, yog vim li cas prisms refract lub teeb? Cov refraction ntawm teeb uas tshwm sim hauv a prism kuj muaj qhov tshwm sim ntawm kev sib cais dawb teeb rau hauv nws cov xim xim. Qhov no splitting yog vim txawv wavelength ntawm teeb taug kev ntawm qhov sib txawv nrawm thaum hla mus rau qhov nruab nrab tshiab (xws li lub khob ntawm a prism ). Ci ntsa iab teeb ncaj qha rau a prism.
Kuj paub yog, koj siv lub prism li cas?
Twist thiab tig lub prism nyob rau hauv lub teeb qhov chaw. Lub teeb yuav tsum poob rau ntawm daim ntaub lossis ntawv. Tig lub prism mus txog rau thaum ib tug ces kaum ntawm daim duab peb sab ntog rau hauv lub teeb beam. Lub teeb yuav tsum refract los ntawm lub prism thiab tsim ib zaj sawv ntawm koj cov keeb kwm dawb.
Lub prism yog dab tsi?
A prism yog 3-dimensional puab nrog ob qho tib si cov duab ntsib ib leeg. Cov zoo tib yam cov duab hu ua "bases". Cov hauv paus tuaj yeem yog daim duab peb sab, square, duab plaub lossis lwm yam polygon. Lwm lub ntsej muag ntawm a prism yog parallelograms los yog duab plaub.
Pom zoo:
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