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Cov teeb tseem ceeb rau sab nraum zoov
Caij nplooj ntoos hlav nyob ntawm no, uas txhais tau tias nws yog lub sijhawm mus ncig! Tus naj npawb ib qho kev ua si los so thiab tau ze ntawm qhov chaw pw hav zoov! Kev pw hav zoov teeb yog ib qho ntawm cov khoom siv tsis tau rau kev pw hav zoov thiab cov haujlwm sab nraum zoov. Lawv tuaj yeem muab lub teeb txaus kom tau raws li qhov kev xav tau ntawm ntau yam xwm txheej. Hauv t ...Nyeem ntxiv -
Lub luminous txoj ntsiab cai ntawm LED
Txhua lub teeb ua haujlwm rov ua haujlwm, cov chaw pw hav zoov lub teeb thiab multifunctional headlaspas siv cov nyom LED hom. Txhawm rau kom nkag siab txog lub hauv paus ntsiab lus ntawm Diode coj coj, ua ntej kom nkag siab cov kev paub yooj yim ntawm cov semiconductors. Cov khoom ua tau zoo ntawm cov ntaub ntawv semiconductor yog nruab nrab thiab insulato ...Nyeem ntxiv -
Puas yog nws yuav tsum tau yuav ntau-ua haujlwm tawm mus pw hav zoov teeb?
Dab tsi yog cov kev ua haujlwm ntawm ntau-ua haujlwm sab nraum zoov teeb pw hav zoov, tseem muaj chaw pw hav zoov Nrog rau kev txhim kho ntawm kev ua si tom hav zoov, pw hav zoov teeb tau dhau los ua ntau dua thiab muaj zog dua tam sim no, thiab muaj ...Nyeem ntxiv -
Yuav ua li cas siv cov chaw pw hav zoov hauv cov tsiaj qus
Yuav siv cov tsiaj qus thaum mus pw hav zoov ib hmos, tab sis kuj yuav tsim lub chaw pw hav zoov, tab sis yuav ua li cas siv cov teeb pom kev zoo hauv lub qus? 1. Qhov chaw pw hav zoov tam sim no muaj ...Nyeem ntxiv -
Yuav ua li cas siv lub teeb sab nraud kom raug
Cov hau teeb yog qhov tsis tseem ceeb thiab cov khoom tseem ceeb hauv kev ua si sab nraum zoov, xws li hiking thaum hmo ntuj, pw hav zoov ntawm lub taub hau sab nraum zoov yog heev. Tom ntej no, kuv yuav qhia koj txog kev siv lub taub hau sab nraud thiab kev ceev faj, thov kawm kom zoo. Yuav ua li cas siv cov taub hau sab nraud ...Nyeem ntxiv -
6 yam rau kev yuav cov teeb taub hau
Lub roj teeb-powered headlamp yog qhov zoo tshaj plaws sab nraum zoov tus kheej lub teeb pom kev zoo. Lub taub hau yog yooj yim siv, thiab cov khoom ntxim nyiam tshaj plaws yog tias nws tuaj yeem hnav ntawm lub taub hau, kom cov tes ywj thiab txoj kev ywj pheej ntawm kev txav mus los. Nws yog qhov yooj yim rau noj hmo, teeb ib lub tsev pheebsuab hauv t ...Nyeem ntxiv -
Lub headlamp lossis lub teeb nyem muaj zog, uas muaj qhov ci dua?
Ib qho kev tiv thaiv LED headlamp lossis lub teeb nyem muaj zog, uas muaj qhov ci dua? Hais txog kev ci ntsa iab, nws tseem ci ntsa iab nrog lub teeb nyem muaj zog. Lub teeb ci ntsa iab ntawm lub teeb nyem yog qhia nyob rau hauv cov lumens, qhov loj dua lub lumens, ci ntsa iab nws yog. Ntau lub nra hnyav tuaj yeem tua rau qhov deb ntawm 200-30 ...Nyeem ntxiv -
Qhov System Composition ntawm Hnub Ci Lws Teeb Teeb
Hnub ci teeb txawb teeb yog hom teeb ntsuab ntsuab, uas muaj cov yam ntxwv ntawm kev nyab xeeb, kev tiv thaiv kev tiv thaiv ib puag ncig thiab yooj yim ib puag ncig thiab yooj yim. Waterproof Hnub Ci Cov Nyaj Lwj lub teeb yog mas muaj xws li muaj lub teeb ci, tswj hwm cell cell thiab lub teeb lub cev thiab lwm yam. U ...Nyeem ntxiv -
Kev mus pw hav zoov teeb thiab ntev npaum li cas siv sijhawm
1. Yuav ua li cas them tus rechargeable kev pw hav zoov teeb lub rooj zaum rov qab los yog yooj yim heev rau kev siv thiab muaj lub roj teeb ntev ntev. Nws yog ib hom kev mus pw hav zoov teeb uas siv ntau dua thiab ntxiv tam sim no. Yog li yuav ua li cas ua rechargeable mus pw hauv lub tsheb? Feem ntau, muaj USB chaw nres nkoj ntawm CH ...Nyeem ntxiv -
Cov Qauv thiab Cov Ntsiab Cai ntawm Hnub Ci Camping Teeb
Dab tsi yog hnub ci pw tsaug zog teeb pom kev zoo, yog lub npe cuam tshuam, yog chaw pw hav zoov uas muaj lub hnub ci hluav taws xob thiab tuaj yeem raug them los ntawm hnub ci zog. Tam sim no muaj ntau cov chaw pw hav zoov uas kav ntev ntev, thiab cov teeb meem pw hav zoov tsis tuaj yeem muab lub sijhawm ntev ntev, yog li muaj ...Nyeem ntxiv -
Qhov sib txawv ntawm polysilicon thiab monocrystalline silicon
Silicon cov khoom yog qhov yooj yim tshaj plaws thiab cov khoom tseem ceeb hauv kev lag luam semiconductor. Lub complex cov txheej txheem ntawm semiconductor Kev Lag Luam Kev Lag Luam Kev Lag Luam Txoj Kev Lag Luam yuav tsum tau pib ntawm kev tsim cov khoom ua haujlwm yooj yim. Monocrystalline Silicon Hnub ci vaj teeb Monocrystalline Silicon yog ib hom E ...Nyeem ntxiv -
Koj puas nkag siab lub "lumen" uas lub teeb yuav tsum tau?
Nyob rau hauv kev yuav khoom ntawm sab nraum zoov headlamps thiab pw hauv tsev teeb moos soos feem ntau pom lo lus "lumen", koj puas nkag siab nws? Lumens = teeb tawm. Hauv cov lus yooj yooj yim, lumens (denoted los ntawm LM) yog kev ntsuas ntawm tag nrho cov nyiaj ntawm pom lub teeb (rau tib neeg lub qhov muag) los ntawm lub teeb ci lossis lub teeb ci. Feem ntau ...Nyeem ntxiv
Txoj moo
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