Video: Thaum twg lub teeb pom kev hloov?
2024 Tus sau: Taylor Roberts | [email protected]. Kawg hloov kho: 2023-12-16 00:29
Contrary to nrov ntseeg, tus lub teeb yog tsis tau tsim los ntawm Thomas Alva Edison hauv xyoo 1879. Qhov tseeb, muaj tau hluav taws xob teeb nyob ib puag ncig txij li xyoo 1802 thiab lawv tau ua hloov thiab hloov zuj zus txij thaum ntawd los.
Yog li ntawd, lub teeb qhov muag tau hloov pauv li cas rau xyoo?
Cov qij incandescent tsim lub teeb los ntawm resistive cua sov ntawm ib tug filament nyob rau hauv lub khob tsis muaj oxygen. Ua ntej Thomas Edison tsim thawj qhov kev lag luam noob , lwm tus neeg muaj tau ua haujlwm ntawm tus tsim rau dhau 40 xyoo , thiab kev txhim kho txuas ntxiv mus thoob plaws thaum ntxov xyoo pua 20th.
Tsis tas li, thaum twg cov teeb pom kev zoo tshwm sim hauv tsev? Lub teeb incandescent tau qhia hauv New York City los ntawm Thomas Edison hauv 1882. Cov neeg sib tw muag teeb uas ua txhaum nws patent. Lawv yog ntau nyob rau hauv cov nroog los ntawm 1890s, raws li kev nyab xeeb, ci dua thiab kev lag luam ntau dua rau roj teeb.
Yooj yim li, koj puas tseem tuaj yeem tau txais lub teeb qub qub?
US lifts txwv tsis pub qub - style teeb qhov muag teev . Tebchaws Asmeskas tab tom tshem tawm qhov kev txwv tsis pub siv hluav taws xob qhov muag teev uas yog vim yuav los txog thaum pib xyoo 2020. Ntau lub tebchaws muaj phased tawm laus dua qhov muag teev vim lawv khib nyiab.
Lub teeb dab tsi tsis muaj lawm?
Thaum Lub Ib Hlis 1, 2014, ua raws txoj cai lij choj dhau los ntawm Congress hauv 2007, qhov qub paub tungsten-filament 40- thiab 60-watt incandescent teeb qhov muag teev ua tau tsis muaj lawm raug tsim tawm hauv Asmeskas, vim tias lawv tsis tau raws li tsoomfwv cov qauv siv hluav taws xob.
Pom zoo:
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