Television - waa ... Waa maxay noocyada television?

Wixii ka badan kala bar ka badan qarnigii of television - taasi waa mid ka mid ah hababka ugu muhiimsan ee ay u bixiyaan macluumaad in dad badan oo waqti isku mid ah, iyo sidoo kale hab in aad isku dejiso maalin ka dib markii oo ay leeyihiin xiiso leh isbuucaan.

horumarka Technical guurayaan by aadamiga iyo gudbee, iyo beddelo noocyada warbaahinta, telefishanka iyo helitaanka dadweynaha.

Helitaanka TV bilaabay

Taariikhda oo ka kaas oo bilowgii tirec television Soviet - this April 29, 1931, marka image ee TV-ga ugu horreeya ee baahinta ah.

Tan iyo markaas, horumarinta technology aan weli taagan. Haddii in times Soofiyeeti, laba telefishanka ahaayeen raaxo ah qoyska, iyo daawashada idaacadaha fiidkii on hal channel ah ee qoyska oo dhan (oo mararka qaarkood deriska), waxaa qof kasta oo baahinta looxa, ama laptop ma yaabin doona meel kasta la internet.

TV jidhadhka

wax Waxaa laga yaabaa in, ugu TV weyn ee Ruush - maarmaanka ah. repeaters jaha signal soo socda - qeybiyo magaalooyinkooda oo dhan of munaarado TV waxa loo xiraa.

Sababo la dhexe mass, iyo noocan ah warbaahinta, kanaalada ugu weyn ee TV-ga ayaa la heli karo si ay dadka reer Russia, xataa meelaha yar, u fog.

Si aad u hesho signal hawada guriga, waxaad u baahan tahay inaad naftaada dhigay antenna oo ku xidhmaan TV. Waxaad kaloo isticmaali kartaa la wadaago, antenna wadajir ah, haddii aad ku nooshahay dhisme dabaq ah.

television kuwa dhulkuna waa analog, laakiin dhawaan bilaabay inuu faafin dhakhso badan oo sax ah, baahinta dijitaalka. Si aad u hesho TV jidhadhka digital, waxaad u baahan tahay TV la signal Beddelashada awood ka dhisay-in ka analog si digital. Haddii tani ma aha, in aad ka faaiidaysan karaan gaar ah TV-tuners (sanduuq dhigay-top for telefishinada).

Thanks to baahsanaanta caalamiga ah ee TV jidhadhka posted on its advertising caawisaa dabooli kala duwan ubalaadhan ee macaamiisha.

cable TV

In la eego baaxadda of dhagaystayaasha, television a degan Daaqad Misbaax ku soo horjeeda ether ah. Ujeeddada ugu weyn ee - ma baahinta a mass iyo television in ay keenaan ugu tiro badan ee suurtogalka ah ee daawadayaasha iyo kala duwanaanta iyo baahida dadka danaha kala duwan.

channels TV Cable lagu gartaa maadooyin kala duwan oo gebi ahaanba kala duwan. Kuwa xiiso isboortiga waxaan daawan kartaa durdurrada live ah tartamada kala duwan. Qoysaska carruurta leh waxaa jira carruurta gaarka ah iyo channels waxbarasho. Waxaa jira TV, habeen iyo maalinba muujinaya barnaamijyada news, movies, videos music ama madadaalo.

In ay ku xidhmaan TV cable aad u baahan tahay inaad la xiriirto shaqaale maxalli ah (inta badan ay bixiyaan adeegyada iyo helitaanka Internet). Haddii aad ku nooshahay dhismo dabaq ah, laga yaabaa in aad leedahay mid ama in ka badan shirkadaha in diyaar u yihiin in ay kuu diyaarin kuu Times iyo stretch xadhig siiyo guriga.

TV-ga dayax

TV Satellite - taasi waa nooc kale oo ka mid ah daawadayaasha keeno television. Waxaa fuliyay television a iyadoo la kaashanayo satalayt badan, duulaya kastana falagiisuu dhex Earth.

Si aad u hesho signal satellite guriga, waa in aad ka iibsan anteeno gaar ah ( "saxan satellite") kuna rid on saqafka sare ee guriga ama balakoonka. Waayo, dadka degan meelaha durugsan qaar ka mid ah waa jidka keliya, taas oo television gaarin.

Dabool inta badan dusha sare ee dhulka by satalayt gaaray goobta gaar ah idiinna. Waxay ku yaalaan oo ay la socdaan Dhulbadhaha iyo guurto xawaare sida in daawadayaasha dareemi doontaa sida ay had iyo jeer yihiin barta isla samada.

Si ka duwan baahinta, TV satellite helo dakhliga aasaasiga ah waa ka advertising oo Times fiiga ka macaamiishu. More dhawaan, barashada afku of set oo ah TV satellite ma ahaa la awoodi karo qof walba, laakiin xaaladda waxaa si tartiib ah la beddelo.

TV Online

In da'da this of internet xoojisay, TV online - waa hab in ay sii joogaan duurka macluumaadka, xataa marka aad guriga iyo qolka kasta oo la TV a maqan tahay.

Waxa intaa dheer in la heli karo, faa'iido ugu weyn ee (online) TV interactive waa maareynta a dabacsan janalada taleefishinka Times, waxaan ka mid ah kuwaas oo had iyo jeer dooran kartaa kuwa ku mashquulsan yihiin waqti xaadirkaan.

Faa'iidada kale ee noocan ah baahinta - la'aanta ah ee tixraaca baahinta waqtiga. Macmiilku waxa uu mar walba ku qori kartaa danaha barnaamijka si yara ama u arkaan wax lagu qoro ka dib.

Sida loo doorto?

Waxaa jira dhowr shuruudaha by taas oo waxaad dooran kartaa naftooda nooca ugu fiican ee telefishanka.

- Lacagtaas ayaa. Haddaba waxaa cable iyo satellite oo kaliya TV, laakiin sidoo kale ka soo muuqan kartaa in ether ka dib markii guurka baahsan telefishanka jidhadhka digital. lacagta TV Cable waa joogto ah iyo caadi ahaan waxaa ka mid ah 100 channels (marka lagu daro lagama maarmaanka ah ee aasaasiga ah). set Price of TV satellite waxaa nidaaminaya by tirada channels xiran.

- Qalabka. munaaraddii TV iyo antenna for qaata TV jidhadhka dhulka magaalooyinka meel walba la aasaasay oo sida caadiga ah uma baahna iibka qalabka gaar ah. Waayo, meelaha durugsan ama degsiimooyinka dacha ikhtiyaarka ugu fiican waa in ay soo iibsato set oo ah TV satellite. Cable TV waa kan ugu haboon in ay ku xidhmaan adeegga internet ee operator guriga.

- dhaweynta signal. Waayo, guryaha dabaqyada ah image ugu cad waxaa lagu gaarayaa by yahay ee fiilooyinka, halka dalka noqon doontaa si fiican ugu xiran saxan satellite ah. Analoogga TV jidhadhka kuwa caadaysteen in ay isticmaalaan TV ee asalka ah oo aan lacag bixisid si aad tayada signal dareenka.