Xov xwm
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Qhov zoo ntawm mobile solar teeb liab teeb
Lub teeb txawb hnub ci teeb liab teeb yog ib hom txav tau thiab txhawb nqa hnub ci teeb liab teeb liab teeb liab. Nws tsis yog tsuas yog yooj yim thiab txav tau, tab sis kuj yog ib puag ncig zoo heev. Nws siv ob txoj kev them nyiaj hnub ci zog thiab roj teeb. Qhov tseem ceeb tshaj, nws yog qhov yooj yim thiab yooj yim rau kev khiav lag luam. Nws tuaj yeem xaiv ...Nyeem ntxiv -
Dab tsi yog cov qauv ntawm cov teeb pom kev zoo
Raws li ib feem tseem ceeb ntawm cov teeb liab hais kom ua, lub teeb liab teeb liab yog cov lus yooj yim ntawm txoj kev tsheb, uas ua lub luag haujlwm tseem ceeb hauv kev txhawb nqa kev sib tw thiab zam kev sib tsoo. Cov qauv ntawm cov teeb liab teeb peb feem ntau pom ntawm kev sib tshuam yog txawv. Lawv ua dab tsi rau kuv...Nyeem ntxiv -
Lub tuam tsev twg tswj cov teeb pom kev ntawm txoj kev loj?
Nrog txoj kev loj hlob sai ntawm kev lag luam kev lag luam, qhov teeb meem ntawm cov teeb pom kev zoo, uas tsis pom tseeb hauv kev tswj hwm txoj kev loj, tau maj mam ua qhov tseem ceeb. Tam sim no, vim muaj kev khiav tsheb loj, txoj kev hla hla hauv ntau qhov chaw yuav tsum tau teeb lub teeb tsheb, b ...Nyeem ntxiv -
Lub tuam tsev twg tswj cov teeb pom kev ntawm txoj kev loj?
Nrog txoj kev loj hlob sai ntawm kev lag luam kev loj, teeb pom kev, teeb meem uas tsis pom tseeb hauv kev loj kev tswj hwm, tau maj mam tshwm sim. Tam sim no, vim muaj cov tsheb khiav hnyav, cov teeb tsheb yuav tsum tau ceev ceev ntawm txoj kev loj hla hla ntau qhov chaw. Txawm li cas los xij, nrog re ...Nyeem ntxiv -
Cov haujlwm tshwj xeeb ntawm cov teeb liab tswj qhov system
Lub teeb liab tswj qhov system yog tsim los ntawm txoj kev tsheb ciav hlau teeb liab tswj, txoj kev teeb liab teeb liab teeb pom kev zoo, cov khoom siv kev khiav tsheb khiav, cov khoom siv sib txuas lus, tswj lub computer thiab lwm yam software, uas yog siv rau kev tswj cov teeb liab. Qhov tshwj xeeb ua haujlwm ntawm lub teeb liab tsheb c...Nyeem ntxiv -
Cov tuam txhab teeb pom kev lag luam yuav tsum xaiv li cas?
Thaum nws los txog rau qhov muaj teeb pom kev tsheb, kuv ntseeg tias ntau tus neeg yuav tsis hnov dab tsi. Qhov laj thawj tseem ceeb tsis yog tias nws tuaj yeem muab kev tswj hwm tsheb tsim nyog, ua rau kev khiav tsheb khiav hauv nroog zoo dua, thiab zam kev sib tsoo ntau yam. Yog li ntawd, kev siv cov teeb pom kev zoo ...Nyeem ntxiv -
Cov haujlwm tshwj xeeb ntawm cov teeb liab tswj qhov system
Lub teeb liab tswj qhov system yog tsim los ntawm txoj kev tsheb ciav hlau teeb liab tswj, txoj kev teeb liab teeb liab teeb pom kev zoo, cov khoom siv kev khiav tsheb khiav, cov khoom siv sib txuas lus, tswj lub computer thiab lwm yam software, uas yog siv rau kev tswj cov teeb liab. Qhov tshwj xeeb ua haujlwm ntawm lub teeb liab tsheb c...Nyeem ntxiv -
Kev loj hlob zeem muag ntawm LED tsheb teeb
Tom qab ntau xyoo ntawm kev txhim kho thev naus laus zis, qhov ua tau zoo ntawm LED tau zoo heev. Vim nws zoo monochromaticity thiab nqaim spectrum, nws muaj peev xwm ncaj qha emit xim pom lub teeb yam tsis tau lim. Nws kuj muaj qhov zoo ntawm qhov ci ntsa iab, kev siv hluav taws xob tsawg, ntev ...Nyeem ntxiv -
Vim li cas hnub ci tsheb teeb muaj qhov zoo?
Niaj hnub no, nrog kev nce qib ntawm kev tshawb fawb thiab thev naus laus zis, ntau yam khoom siv hluav taws xob kuj tau hloov kho tas li. Lawv tsis tsuas yog txawj ntse, tab sis kuj nrhiav kev tiv thaiv ib puag ncig. Ib yam yog qhov tseeb ntawm hnub ci teeb pom kev zoo. Raws li cov khoom tshiab ntawm kev tiv thaiv ib puag ncig thiab kev tu, nws muaj nws cov ...Nyeem ntxiv -
Cov txiaj ntsig ntawm lub hnub ci teeb pom kev zoo thiab lawv qhov kev sim ntau yam
Lub hnub ci teeb pom kev zoo tsuas yog tso siab rau lub zog ntawm lub hnub kom ntseeg tau tias nws siv li qub, thiab nws muaj lub zog cia ua haujlwm, uas tuaj yeem ua kom muaj kev ua haujlwm li qub rau 10-30 hnub. Nyob rau tib lub sijhawm, lub zog uas nws siv yog lub hnub ci zog, thiab tsis tas yuav nteg cov cables nyuaj, yog li nws tau tshem ntawm lub shac ...Nyeem ntxiv -
Lub hauv paus ntsiab lus ua haujlwm ntawm hnub ci teeb pom kev zoo
Hnub ci teeb pom kev zoo yog siv los ntawm lub hnub ci vaj huam sib luag, uas yooj yim rau nruab thiab txav tau yooj yim. Nws muaj feem xyuam rau cov kev sib tshuam uas tau tsim tshiab nrog cov tsheb khiav loj thiab kev xav tau ceev ceev ntawm cov teeb liab tsheb tshiab, thiab tuaj yeem ua tau raws li cov kev xav tau ntawm hluav taws xob thaum muaj xwm ceev, kev txwv fais fab thiab lwm yam tshwm sim ...Nyeem ntxiv -
Kev txhim kho keeb kwm thiab kev ua haujlwm ntawm cov teeb pom kev zoo?
Thaum pib ntawm lub xyoo pua 19th, hauv York City hauv Central England, cov khaub ncaws liab thiab ntsuab sawv cev rau cov poj niam sib txawv. Ntawm lawv, tus poj niam liab txhais tau tias kuv yuav poj niam, thaum tus poj niam ntsuab tseem tsis tau yuav. Tom qab ntawd, cov tsheb sib tsoo feem ntau tshwm sim nyob rau hauv pem hauv ntej ntawm lub parliament tsim ...Nyeem ntxiv
