Kev Txhim Kho Keeb Kwm Ntawm Led Sab Nraud Bollards
Oct 30, 2021
Xyoo 1879, Edison ntawm Tebchaws Meskas tau ua tiav lub neej ntawm qhov muag teev rau ntau tshaj 40 teev. Xyoo 1910, Cooley Hall hauv Tebchaws Meskas tau siv tungsten filaments ua filaments thiab tsim lub teeb tungsten filament.
Xyoo 1913, Lanmere hauv Tebchaws Meskas tau ntim cov iav qhov muag nrog roj los tiv thaiv cov filament ntawm evaporating, thiab tsim cov roj tungsten noob. Xyoo 1925, Nyiv''s Fushimi Tachibana tau tsim lub teeb frosted rau ntawm phab ntsa sab hauv.
Xyoo 1932, Junichi Miura ntawm Nyij Pooj tau tsim ob lub helix tungsten lub teeb.
Txij thaum ntawd los, tib neeg yeej tsis tso tseg nrhiav qhov kaj. Tsis ntev los no tib neeg tau pom tias tib neeg tsis tsuas yog xav tau teeb pom kev zoo sab hauv tsev kom txaus siab rau lawv lub neej txhua hnub, tab sis thaum tsaus ntuj sab nraum zoov, lawv kuj xav tau teeb pom kev zoo txhawm rau txhawm rau ncua sijhawm ntawm kev ua si sab nraum zoov, zoo li qhov no. xeeb thiab yug. Nrog rau kev vam meej thiab kev vam meej ntawm noob neej, nyob rau xyoo 1970, tib neeg pom tias kev teeb tsa phab ntsa ntawm txoj kev teeb tsa tsis yog tsuas yog siv qhov chaw thiab cov peev txheej xwb, tab sis cov nyom teeb dai saum taub hau tsis tsuas yog ua rau tib neeg muaj kev nyuaj siab, tab sis kuj muaj kev nyab xeeb. kev phom sij, thiab tsis tuaj yeem ua tau raws li qhov chaw tshwj xeeb. Lub installation thiab teeb pom kev zoo ntawm cov nyom teeb tau yug los.
Cov teeb pom kev zoo tau siv dav hauv nroog qeeb txoj kab, txoj kab nqaim, thaj chaw nyob, cov chaw ncig xyuas chaw, chaw ua si, squares, lub vaj ntiag tug, thaj chaw hauv tsev, nyom thiab lwm qhov chaw pej xeem. Cov teeb nyom nyom tau tsim rau xyoo 1990 thiab tau siv dav rau kev teeb pom kev zoo. , Txhim kho kev nyab xeeb ntawm cov neeg taug kev thaum hmo ntuj kom lub sijhawm cov neeg siv sab nraum zoov thiab txhim kho kev nyab xeeb ntawm lub neej thiab khoom. Nws tseem tuaj yeem hloov pauv tib neeg' lub siab xav, txhim kho tib neeg' lub siab xav, thiab hloov tib neeg' kev nkag siab, tsim ib hmo zoo li lub teeb ci thiab tsaus. Cov teeb nyom nyom thaum nruab hnub tuaj yeem ua kom zoo nkauj hauv nroog toj roob hauv pes, thiab thaum tsaus ntuj, cov teeb nyom tsis tuaj yeem tsuas yog muab cov teeb pom kev zoo tsim nyog thiab lub neej yooj yim, nce cov neeg nyob hauv' kev nkag siab ntawm kev ruaj ntseg, tab sis kuj tseem qhia txog qhov tseem ceeb ntawm lub nroog thiab txhais cov qauv ci ntsa iab, yog li ntawd nws tau raug tsim los rau hauv cov saw hlau loj.