Kubwerera m'mbuyomu: Lingaliro la kuwulutsa pawayilesi pa TV (18/6/2020)

Si kale kwambiri kuti kuulutsa kwa wailesi yakanema kunali kuchulukiradi. Masiku ano, kuyika kwake pa digito ndi nkhani kale, anthu ochulukirachulukira amakonda kutsatsira ndikuwonera makanema apawailesi yakanema. M'nkhani ya lero, tidzakumbukira zoyambira zovuta za lingaliro loyamba la kuwulutsa pawailesi yakanema.

Lingaliro la Kuwulutsa Pawailesi yakanema (1908)

Katswiri wina wa ku Scotland, Alan Archibald Campbell-Swinton, adafalitsa kalata m’magazini yotchedwa Nature pa June 18, 1908, mmene amafotokozera zoyambira kupanga ndi kulandira zithunzi za pawailesi yakanema. Wobadwira ku Edinburgh adapereka lingaliro lake zaka zitatu pambuyo pake ku Roentgen Company ku London, koma zaka makumi angapo zidadutsa kuti malonda a wailesi yakanema ayambe kuchitika. Lingaliro la Campbell-Swinton linagwiritsiridwa ntchito ndi oyambitsa Kalman Tihanyi, Philo T. Farnsworth, John Logie Baird, Vladimir Zworykin, ndi Allen DuMont.

Zithunzi

Chithunzi cha Alan Archibald

Alan Archibald TV scheme

Alan Archibald Campbell-Swinton

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• Kevin Warwick ali ndi chip chomwe chinayikidwa mu 1998 kuchotsedwa (2002)
• Amazon imayambitsa foni yake yam'manja yotchedwa Fire Phone (2014)