Electronics 2024, Kaum ib hlis

Hnub no, muaj ntau yam qauv ntawm cov khoom siv los ntawm cov tuam txhab sib txawv, uas txawv ntawm tus nqi thiab kev ua haujlwm. Lub tshuab hluav taws xob Interskol tshwj xeeb tshaj yog nrov ntawm kev ua lag luam. Txhua tus kws ntoo paub tus nqi ntawm cov cuab yeej no. Cov cuab yeej sib txuas ua ke yooj yim, ceev thiab raug ntawm kev ua haujlwm, tso cai rau koj los npaj, luas thiab kho cov ntoo nyoos dawb. Lub ntsiab kom zoo dua ntawm lub planer, ntxiv rau ergonomics thiab kev ntseeg tau

Qhov kev tsim ntawm lub tshuab tso tawm yog ua los ntawm kev siv cov khoom siv thoob ntiaj teb. Yog tias lub xov tooj tsis tau siv ntev, lub roj teeb tuaj yeem raug tso tawm ntau heev. Hauv qhov xwm txheej zoo li no, kev them nyiaj rov qab nrog cov cuab yeej suav nrog yuav ua tsis tau. "Qab" los cawm

Cov kab lus yog mob siab rau cov khoom siv hluav taws xob. Cov thev naus laus zis rau kev txhim kho tus kheej cov khoom ntawm cov khoom siv hluav taws xob tau txiav txim siab

Cia peb sim txheeb xyuas cov kev daws teeb meem txaus nyiam tshaj plaws hauv 360 ° panoramic lub koob yees duab ntu, uas yuav rov hais dua rau cov pib tshiab thiab cov kws tshaj lij hauv daim teb no

IPTV - qhov no yog dab tsi? Vim li cas IPTV playlist ib txwm muaj ntau haiv neeg ntau dua li cov kev pabcuam cable thiab satellite TV?

Nyob rau hauv peb lub sijhawm, lub ntsiab lus ntawm cov neeg hais lus sib tham tau sib tham. Txhawm rau ua tus qauv zoo, koj yuav tsum nkag siab txog lub tswv yim ntawm lub cuab yeej. Nws tseem yog ib qho tseem ceeb kom ua raws li cov duab kos thaum ua haujlwm

Nyob hauv lub nroog niaj hnub no, kev tsav tsheb yuav tsum muaj kev txawj ntse - muaj ntau thiab ntau lub tsheb ntawm tus kheej txhua hnub, thiab tsawg dua thiab muaj kev ywj pheej rau maneuver. Thiab yog tias cov neeg tsav tsheb tseem tuaj yeem tiv thaiv kev tsav tsheb, tom qab ntawd muab lub tsheb tso rau hauv qhov chaw nres tsheb lossis tsuas yog nres ze ntawm lub khw yog ib txoj haujlwm tseem ceeb uas yuav tsum muaj lub qhov muag zoo thiab kev txiav txim siab sai. Tsuas yog txhawm rau daws qhov teeb meem no, qhov chaw nres tsheb sensors ntawm lub tsheb tau tsim. Niaj hnub no peb yuav tham txog lawv nyob rau hauv kom me

Cov neeg siv thiab cov kws tshaj lij hais li cas txog lub koob yees duab Sony Cyber DSC H300? Nyeem cov ntsiab lus hauv kab lus no

Zoom - yog dab tsi? Txhua tus tau ntsib lub tswv yim no, tab sis tsis yog txhua tus yuav tuaj yeem teb cov lus nug kom raug. Nkag siab Ntawm No thiab Tam Sim No Nrog Zoom

Nikon Coolpix L830 yog ib qho ntawm cov peev nyiaj zoo tshaj plaws, yooj yim-rau-siv Coolpix L-series koob yees duab. Xav txog nws tus nqi ntxim nyiam ntawm $ 299.95, koj tau txais ntau lub suab nrov rau koj cov nyiaj npib

SLR koob yees duab Canon tsim lub ntiaj teb thawj coj hauv kev ua lag luam ntawm cov khoom siv yees duab thiab yees duab. Lub logo ntawm lub tuam txhab no tuaj yeem pom ntawm cov khoom siv amateur thiab cov cuab yeej tshaj lij. Yuav luag ib puas xyoo ntawm keeb kwm, lub tuam txhab tau ua pov thawj nws cov professionalism, tso ib co ntawm cov zoo tshaj plaws lub koob yees duab qauv

Cov kab lus piav qhia cov khoom siv hauv tsev rau chav ua noj, uas yog, Indesit ob chav tub yees. Nws cov yam ntxwv technical, kev ua haujlwm zoo raug txiav txim siab

Cia peb sim txheeb xyuas thiab teeb tsa qee cov lus qhia yuav ua li cas yuav lub tub yees zoo pheej yig thiab yam koj yuav tsum tau ua ntej

Blenders yog cov neeg tuaj tshiab rau hauv kev lag luam khoom siv hauv tsev, tab sis lawv twb tau txais txiaj ntsig ntau ntawm cov neeg yuav khoom. Nrog kev pab los ntawm ib tug blender, koj tuaj yeem yooj yim thiab ceev ceev zom zaub los yog ua noj hauv tsev minced nqaij. Chav tsev no yog ib qho khoom siv tsis tseem ceeb rau cov neeg nyiam noj qab haus huv, nrog rau kev npaj cov zaub nyoos yuav sai sai, thiab qhov tseem ceeb tshaj plaws, muaj kev nyab xeeb tag nrho

Blackmagic koob yees duab: qauv ntau yam, nta ntawm tus kheej lub koob yees duab. Lub koob yees duab Blackmagic: Specifications, Model Reviews, Benefits

Kev xaiv ntawm lub tshuab hluav taws xob shaver yog nyob ntawm qee yam qauv, zoo li, ergonomics thiab kev ua tau zoo yog qhov tseem ceeb. Ergonomics thiab zoo li yog cov yam ntxwv tsis zoo, thiab cov qauv tsim thiab kev ua haujlwm yuav tsum tau ua tib zoo saib xyuas lawv tus kheej

Acoustic crossovers yog cov khoom siv hluav taws xob uas siv ib lub teeb liab tawm tswv yim thiab tsim ob lossis peb qhov tawm uas muaj qhov sib cais siab, nruab nrab thiab tsawg zaus. Ntau qhov sib txawv pub cov neeg hais lus sib txawv lossis "tsav tsheb" hauv lub suab: woofers thiab subwoofers. Yog tsis muaj crossover, muaj qhov tsis zoo ntawm lub suab

Tuam txhab Kaus Lim Qab Teb Samsung tau dhau los ntev, tag nrho ntawm kev nyuaj siab thiab kev nyuaj siab, nrog rau kev yeej thiab yeej, ua ntej thaum kawg tau tawg mus rau hauv txoj haujlwm tseem ceeb hauv kev sib tw txawb thoob ntiaj teb

Kuv nco ntsoov tias Finnish lub xov tooj txawb chaw tsim khoom Nokia siv los ua tus neeg ua haujlwm tau zoo hauv thoob ntiaj teb cellular arena. Lub tuam txhab tam sim no ntawm qhov poob

"Nokia Lumiya 630", cov yam ntxwv ntawm peb yuav txheeb xyuas hauv kab lus no, tau dhau los ua cov khoom muag zoo ntawm Microsoft. Yuav hais li cas txog lub smartphone no?

Kacher Brovina yog thawj version ntawm lub tshuab hluav taws xob ntawm electromagnetic oscillations. Nws tuaj yeem sib sau ua ke ntawm ntau yam khoom siv hauv xov tooj cua. Tam sim no, thaum sib sau ua ke, qhov cuam tshuam los yog bipolar transistors siv, tsawg dua - xov tooj cua raj (triodes thiab pentodes). Brovin's kacher tau tsim nyob rau hauv 1987 los ntawm Soviet xov tooj cua engineer Vladimir Ilyich Brovin raws li ib feem ntawm lub electromagnetic compass. Cia peb ua tib zoo saib seb nws zoo li cas

Hnub no yuav luag tsis pom ib tus neeg uas tseem yuav siv CRT saib lossis CRT TV qub. Cov txheej txheem no tau sai thiab ua tiav los ntawm LCD qauv raws li cov kua siv lead ua kua. Tab sis matrices tsis tseem ceeb tsawg. Cov kua siv lead ua kua thiab matrices yog dab tsi? Koj yuav kawm tag nrho cov no los ntawm peb tsab xov xwm

Txuag hluav taws xob thiab ruaj khov LED tsom teeb nyob hauv ib qho chaw tshwj xeeb hauv kev ua lag luam, sib txuas ob qho tib si lub cev kev ntseeg siab thiab kev ua tau zoo hauv kev pabcuam. Feem ntau, cov neeg sawv cev ntawm pab pawg no yog cov cuab yeej muaj zog uas yuav tsum tau muaj hluav taws xob siab rau lawv txoj haujlwm ntawm 220-380 V. Tab sis rau qee qhov haujlwm, koj kuj yuav xav tau 12-volt LED tsom teeb, uas, nrog rau kev siv hluav taws xob tsawg, kuj tseem muab zoo dispersion nyob rau hauv lub hom phiaj

Cov kab lus tau mob siab rau LED txoj kev teeb. Ntau yam ntawm cov khoom siv zoo li no, lawv cov yam ntxwv thiab qhov zoo yog suav tias yog

Cov khoom cua sov nrog lub ntsuas sov tau pom nws qhov kev faib tawm thoob plaws hnub no. Nws dhau los ua ib feem ntawm lub tshuab cua sov rau cov thoob dej yug ntses, nrog rau kev tsim cov khoom siv hauv tsev

Cov tshuab hluav taws xob yog cov khoom siv los hloov hluav taws xob hluav taws xob rau hauv lub zog siv tshuab (thiab lwm yam). Kev ua haujlwm ntawm lub tshuab DC yog raws li txoj cai ntawm electromagnetic induction. Nws tuaj yeem ua haujlwm raws li lub tshuab hluav taws xob lossis lub cev muaj zog

Qhia peb txoj hauv kev los qhib cov transistors bipolar siv nyob rau hauv circuits ntawm cov khoom siv hluav taws xob. Cov lus piav qhia luv luv ntawm cov khoom ntawm txhua hom Circuit Court yog muab, cov ntxhuav tau muab uas qhia txog lawv qhov tseem ceeb

Cov kab lus muaj cov lus qhia luv luv txog kev hloov pauv, nws lub hom phiaj, lub hauv paus ntsiab lus ntawm kev ua haujlwm thiab thaj chaw. Cov cuab yeej tsim kho thiab lub hauv paus ntsiab lus ntawm kev ua haujlwm ntawm ib qho ntawm ntau hom kev hloov pauv yog suav tias yog

Phase modulation yog ib txoj hauv kev xa cov ntaub ntawv analog lossis cov ntaub ntawv digital los ntawm kev hloov lub kaum sab xis pib (theem) φ0 ntawm cov cab kuj zaus ntawm cov teeb liab kis

Lub zog ntawm lub zog hluav taws xob ntawm lub capacitor yog lub hauv paus ntawm nws siv hauv ntau cov khoom siv hluav taws xob thiab hluav taws xob. Cov kab lus nthuav tawm nyob rau hauv daim ntawv qhia yooj yim thiab siv tau rau lub cev lub hauv paus ntawm kev ua haujlwm ntawm cov khoom siv hluav taws xob thiab hluav taws xob - lub capacitor. Qhov xwm ntawm qhov tshwm sim ntawm ib qho hluav taws xob ua kom pom tseeb ntawm cov phaj capacitor yog xam. Ib qho piv txwv qhia tau hais tias yuav ua li cas xam cov hluav taws xob hluav taws xob uas khaws cia los ntawm lub capacitor

Lub capacitor yog dab tsi, vim li cas thiaj xav tau, dab tsi tshwm sim thiab qhov twg nws siv - tus nyeem yuav pom cov lus teb rau cov lus nug no thiab lwm yam hauv qhov kev tshuaj xyuas luv luv no

Kev Sib Tham Hauv Pem Teb yog lub thev naus laus zis tshiab uas muaj peev xwm tsis muaj kev txwv uas tuaj yeem hloov pauv txhua qhov chaw mus rau hauv lub platform uas tsis nco qab txog kev lom zem thiab kev paub tshiab, zoo tagnrho rau chaw ua si, kindergartens, tsev kawm ntawv, gymnasiums, tsev kho mob, khw malls

Lub transistor yog ib qho khoom tsim los ua kom nrov, tsim, thiab hloov hluav taws xob oscillations. Muaj ob hom transistors: bipolar thiab teb

Cov hlau nrog lub tshuab hluav taws xob yog ib qho khoom siv uas tuaj yeem hloov pauv ib zaug thiab rau tag nrho koj tus cwj pwm rau kev ua haujlwm ntawm ironing hauv tsev. Cov cuab yeej no tso cai rau koj kom sai thiab ua haujlwm tau zoo hauv kev txiav txim tom qab ntxuav, txo los ntawm ob peb zaug ntawm lub sijhawm koj xav tau rau qhov no. Lub chav hlau glides hla tej yam yuav luag ntawm nws tus kheej, txo kev siv zog ntawm ib feem ntawm tus neeg hnav

Kev teeb tsa lub projector yog txheej txheem nyuaj. Nws yog tsim nyog los xam qhov tseeb txoj hauj lwm, coj mus rau hauv tus account cov yam ntxwv ntawm lub bracket thiab qab nthab, thiab kuj xaiv cov duab zoo chaw

Halogen teeb yuav tsum tsis txhob txuas ncaj qha mus rau 220 V network. Txhawm rau daws qhov teeb meem no, muaj cov khoom siv hluav taws xob tshwj xeeb. Yuav kom nkag siab txog cov cuab yeej, koj yuav tsum xav txog nws cov tswv yim thiab paub koj tus kheej nrog cov kev txwv ntawm cov qauv

Lub hom phiaj ntawm tsab xov xwm no yog lub compact Fujifilm X30 ntaus ntawv, nthuav tawm nyob rau hauv ntu ntawm cov koob yees duab siab tshaj plaws rau kev lom zem thiab muaj tswv yim. Cov lus qhia tshwj xeeb, tshuaj xyuas, cov lus qhia, piv txwv ntawm cov duab thiab cov ntsiab lus ntawm kev ua haujlwm yuav tso cai rau tus nyeem kom paub txog cov khoom tshiab los ze zog

Lub tuam txhab "Marshall" (Marshall) tau ntev heev tsim txhua yam khoom siv suab paj nruag. Cov khoom lag luam ntawm cov khoom lag luam no tuaj yeem pom nyob rau theem thaum muaj kev hais kwv txhiaj. Niaj hnub no, lub tuam txhab tsim tsis tau tsuas yog cov khoom loj rau cov kws ntaus suab paj nruag, tab sis kuj yooj yim dua rau cov neeg siv khoom nruab nrab, piv txwv li, headphones, hais lus, portable acoustics. Nws yog hais txog Marshall hais lus thiab portable acoustics uas kuv xav tham kom ntxaws ntxiv hauv kev tshuaj xyuas hnub no

Tsheb DVR BlackVue DR400G: nta, specifications, nqis. Qhov zoo thiab qhov tsis zoo ntawm lub gadget, cov yam ntxwv tshwj xeeb

Cov kab lus tau mob siab rau hauv tsev ua yeeb yam nrog wireless acoustics. Xav txog cov nuances ntawm kev sib txuas thiab teeb tsa acoustics, nrog rau kev txheeb xyuas cov qauv zoo tshaj plaws