Ndiani akazogadzira terevhizheni. Opinions panyaya iyi zvakasiyana-siyana chenhau uchapupu.

Panguva ino nguva nzanga dzemazuva ano haisi upenyu hwake zvakajairika pasina vezvenhau. Information Mumwe nomumwe varume vakapiwa Via redhiyo kana terevhizheni, periodicals uye kumwewo. In imba imwe neimwe pane TVs kuti panguva ino padariro kukura chinhu chaizvo Nzira kunonyanyisa nyaradzo kupedza akasununguka nguva yavo.

Nhoroondo michina yacho TV anomutsa pfungwa dzakawanda. Ndiani akagadzira TV rokutanga, kuunza munharaunda yakawanda anobatsira mashoko? Mhinduro yomubvunzo uyu nyore vagari vakawanda vanoda kuziva. Pashure pezvose, nokuti chisikwa ruzivo urwu, zvaizova zvakakodzera kuti vakawanda kushandiswa, zvakatora nguva yakawanda uye masayendisiti akawanda akaedza kuti upenyu hwevanhu hunakidze uye famba.

The dzinonakidza zvikuru ndechokuti mubvunzo kuti ndiani wokutanga akazogadzira terevhizheni, hapana mhinduro chete. Sezvineiwo, zvinofadza kuona kuti ezvinhu akafanana ari kuchengetwa pamwe nokugadzirwa kwakaitwa redhiyo. Ndiani akazogadzira terevhizheni, zvakare, uyo pakutanga akasika munhu redhiyo - zvinyorwa zvakasiyana kupa mhinduro yakasiyana. Chokwadi, kuti pane kufarira pakati vagari, riri nyaya umo tega terevhizheni.

Muna 1873, Smith, chizvarwa kunyika England, akati wokutanga semiconductor mano crystalline mhando selenium murima nzvimbo ehupfumi zvinopa nemishonga. Izvi zvakaitika mushure mechinguva akawana kushandiswa kwakapararira terevhizheni enyika. Uyezve, mubvunzo wokuti ndiani akatanga terevhizheni, vamwe mabhuku anoratidza kuti wefizikisi muzvinadzidzo kubva Portugal pasi zita of Paiva, kwakasimbiswa zano kuti vanyore mifananidzo kubudikidza waya. In kururamisira zvinofanira kucherechedzwa kuti hahuna chidzitiro kupa jekeso kuna kugamuchirwa yemapurisa. Mukutanga 1900s remakore rapfuura, yakakurumbira musayendisiti A.Enshteyn dzatinogona musimboti wenyika photoelectric maturo. Kubvira nguva iyoyo, nenguva terevhizheni yakatanga guta rworukundo mhiri kunyika. Pamberi Panovhurwa rokupedzisira musayendisiti, zvidzidzo zvakafanana nokuda unyanzvi A.Stoletov. Muna 1888, ndiye wokutanga akatora kukura "yemagetsi ziso".

mabhuku akawanda anoratidza kuti, uyo pakutanga akazogadzira TV - anouya kubva Russian mubvakure, VK Zworykin Akaberekerwa mukunopera 1800s ari rapfuura remakore mumhuri ravatengesi. A mudzidzi akanaka uye kudzidza. Panguva zvidzidzo zvake akasangana navo nhamba nesayenzi dzakawanda vakakurumbira venyika yedu. Asi nokutya kusungwa, panguva nokumukirana aizunungusa nyika yedu, ndakaenda US. Pane akaonga ungwaru uye kutendeseka pakati musayendisiti uye akamuita kuti kushanda murabhoritari muguta Pittsburgh. Munharaunda kuti State nyanzvi muna 1923 iye aishanda uye akadzidza paumbwe Erekitironi sepombi achitumira uye kugamuchira mafomu. Makore masere gare gare, mumwe musayendisiti ari pamwe chete wandaiziva wokuRussia mavambo pave Serial nenyere. It ane waMosesi photocathode uye masayendisiti kugadzirisa nyaya pamwe kuchinjwa mavara. Zvinokosha ruvara terevhizheni dzakaiswa kwavari. Gore rakatevera, wokutanga ruvara materevhizheni vakanga kuiswa muNew York City. Mukutanga 30-ies wekupedzisira remakore Zworykin anoita mushumo pamusangano Radio Engineers of America. Mushure mekuverenga, uye kuteerera mashoko ichi, vatori venhau vakawanda uye wefizikisi musayendisiti anonzi ichi paterevhizheni tateguru. Asi musayendisiti nokuzvininipisa yakati kuti kwete chete ndiye mupiro wake kukura uye kuvandudzika kunakidzwa-mhando terevhizheni. On pakusikwa TV akashanda masayendisiti akawanda. Naizvozvo, mubvunzo wokuti ndiani akatanga terevhizheni, kuwana mhinduro inonzwisisika - masayendisiti uye vatsvakurudzi kunyika dzakasiyana uye inoti. nomupiro Joint kuti kuvakwa yenhengo kuti materevhizheni kwakaita zvaioneka zvakanakira vanhu. Zvichida vose nekuvongwa iye akazogadzira terevhizheni.