Ekuqaleni kwekhulu le-19, e-York City e-Central England, izingubo ezibomvu neziluhlaza zazimelela izinhlobonhlobo zabesifazane.Phakathi kwabo, owesifazane obomvu kusho ukuthi ngishadile, kanti owesifazane oluhlaza akashadile.Kamuva, izingozi zezinqola zazivame ukwenzeka phambi kwesakhiwo sephalamende eLondon, eNgilandi, ngakho abantu bakhuthazwa yizingubo ezibomvu neziluhlaza.NgoDisemba 10, 1868, ilungu lokuqala lomndeni wesibani sesignali lazalwa esigcawini sesakhiwo sephalamende eLondon.Isibani esaklanywa futhi sakhiqizwa umakhenikha waseBrithani u-de Hart ngaleso sikhathi sasingamamitha angu-7 ukuphakama, futhi silenga ngelambu elibomvu neGreen Lantern - irobhothi legesi, okwakuyilambu lokuqala elibonisa ukukhanya emgwaqeni wedolobha.
Phansi kwelambu, iphoyisa elaliphethe isigxobo eside ladonsa ibhande ukuze lishintshe umbala welambu ngokuthanda kwawo.Kamuva, kwafakwa umthunzi wezibani wegesi phakathi nendawo yesibani, futhi kwakukhona izingcezu ezimbili zengilazi ebomvu neluhlaza phambi kwaso.Ngeshwa, isibani segesi, esasitholakala izinsuku ezingu-23 kuphela, sivele saqhuma sacisha, kwashona iphoyisa ebelisemsebenzini.
Kusukela ngaleso sikhathi, amarobhothi akuleli dolobha abevaliwe.Kwaze kwafika ngo-1914 lapho uCleveland e-United States ehola ekubuyiseleni amarobhothi, kodwa kakade “kwakuyilambu likagesi”.Kamuva, amarobhothi aphinde avela emadolobheni anjengeNew York neChicago.
Ngokuthuthukiswa kwezindlela zokuthutha ezihlukahlukene kanye nezidingo zomyalelo wethrafikhi, ukukhanya kweqiniso kwe-tricolor yokuqala (izimpawu ezibomvu, eziphuzi neziluhlaza) kwazalwa ngo-1918. Kuyiprojektha eyimibala emithathu eyindilinga enezinhlangothi ezine, efakwe embhoshongweni. ku-Fifth Street eNew York City.Ngenxa yokuzalwa kwayo, ukuhamba kwezimoto emadolobheni kube ngcono kakhulu.
Umsunguli welambu eliphuzi u-Hu ruding waseChina.Ngesifiso “sokusindisa izwe ngesayensi”, waya e-United States ukuze aqhubeke nokufunda futhi wasebenza njengesisebenzi seGeneral Electric Company yase-United States, lapho u-Edison, umsunguli omkhulu, engusihlalo.Ngolunye usuku, wema empambanweni ephithizelayo elinde ukukhanya okuluhlaza.Wathi ebona ilambu elibomvu esezodlula, kwadlula imoto ephendukayo enomsindo owamthusa ngomjuluko obandayo.Lapho ebuyela endlini yokulala, wacabanga kaningi, wagcina ecabanga ukufaka isibani esiphuzi phakathi kwamalambu abomvu naluhlaza ukuze akhumbuze abantu ukuthi banake ingozi.Isiphakamiso sakhe saqinisekiswa ngokushesha amaqembu athintekayo.Ngakho-ke, izibani zesignali ezibomvu, eziphuzi neziluhlaza, njengomndeni wesignali yomyalo ophelele, zisakazeke emhlabeni wonke emkhakheni wezokuthutha zomhlaba, ulwandle kanye nomoya.
Amarobhothi okuqala eShayina avele esivumelwaneni saseBrithani eShanghai ngo-1928. Kusukela ebhandeni lokuqala elibanjwe ngesandla kuya ekulawuleni ugesi ngeminyaka yawo-1950, kusukela ekusetshenzisweni kokulawula ikhompuyutha kuya ekuqaphelweni kwesikhathi kwesimanje kwe-elekthronikhi, amarobhothi avuselelwe njalo, ithuthukiswe futhi yathuthukiswa kwisayensi kanye ne-automation.
Isikhathi sokuthumela: Jul-01-2022
