Vala isikhangiso

Namuhla, sikuthatha njengokubalulekile ukuthi sinenani elikhulu leziteshi ze-TV ezivela emhlabeni wonke esingakhetha kuzo uma kuziwa ekusakazeni kukamabonakude, futhi okunikezwayo okuqukethwe kucebile ngempela. Kodwa kwakungenjalo njalo - namuhla sizokhumbula ukusakazwa kokuqala kukamabonakude e-USA, okwakukude nokusakaza esikwaziyo namuhla. Kodwa futhi kuzoba mayelana nobunikazi bobunikazi bocingo lokuqala olungenantambo.

Ilungelo lobunikazi be-telegraph (1897)

Ngomhla zi-2 kuJulayi, 1897, u-Guglielmo Marconi oneminyaka engamashumi amabili nantathu waphumelela ilungelo lobunikazi "umshini wocingo ongenazintambo" eNgilandi. UMarconi, ogama lakhe eliphelele kwakunguMarchese Guglielmo Marconi, wayengusosayensi odabuka e-Italy, umsunguli, usopolitiki, nosomabhizinisi, futhi usanconywa ngokusungula ithelegrafu engenantambo—naphezu kweqiniso lokuthi idivayisi efanayo yayinelungelo lobunikazi ngaphambilini ngu-Nikola Tesla. Kodwa-ke, ilungelo lobunikazi elifanele lanikezwa kuye kuphela ngemva kokufa kwakhe. Emasontweni ambalwa ngemva kokunikezwa ilungelo lobunikazi, uMarconi wasungula i-Wireless Telegraph ne-Signal Co. Ltd.

Ukusakazwa kokuqala kwethelevishini yase-US (1928)

Ngo-July 2, 1928, isiteshi sethelevishini sokuqala esivamile e-United States sasakazwa emoyeni. Isiteshi saqanjwa ngokuthi i-W3XK futhi sisebenza ngaphansi kweJenkins Television Corporation. Ekuqaleni, ukusakazwa kwakuhlanganisa izithombe ze-silhouette kuphela, kodwa ngokuhamba kwesikhathi isiteshi sashintshela ekusakazeni izithombe zakudala ezimnyama nezimhlophe, izikhathi ezinhlanu ngesonto. IJenkins Television Corporation yasebenza kwaze kwaba ngu-1932 lapho yathengwa yiRadio Corporation.

I-WEXK
Umthombo
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