Tare da saurin bunƙasa tattalin arzikin ɗan adam, hasken birnin yana ƙara haske da haske.Da alama mutane kaɗan ne ke amfani da fitilun walƙiya.Duk da haka, fitulun tocila na iya taimaka mana mu motsa cikin walwala sa’ad da muke aikin kari a kan hanyarmu ta gida, a lokacin da ba a yi duhu ba, lokacin da muke hawan dutse da kallon fitowar rana da dare.Haka kuma akwai wasu masana’antu na musamman da ke bukatar fitulun tocila, irinsu tsaro, soja da sintiri na ‘yan sanda, da dai sauransu, musamman a shekarun baya-bayan nan, tare da shaharar harkokin waje, al’amuran da suka shafi sansani sun zama abin sha’awa ga mutane marasa adadi a cikin dare, kuma hasken daga gare shi. hasken walƙiya ya zama mahimmanci.

Tun daga tocila, kyandir, fitulun mai, fitulun iskar gas, har zuwa }ir}ire-}ir}ire na Edison na kwan fitila, ’yan Adam ba su daina sha’awar haske ba, suna neman hasken kimiyya da fasaha.Sannan ci gaban masana’antar hasken wutar lantarki na dogon lokaci shi ma yana samun gado da kuma ci gaban zamani, a cikin wannan dogon tarihi na tsawon shekaru dari, menene hasken wutar lantarki ya fuskanta?Mu duba yanzu!

A cikin 1877, Edison ya ƙirƙira fitilar lantarki, yana kawo haske mai zafi ga ɗan adam.A shekara ta 1896, wani Ba’amurke mai suna Hubert yana kan hanyarsa ta komawa gida daga aiki sai ya sadu da wani abokinsa da ya gayyace shi gida don ya ji daɗin wani abu mai ban sha’awa.Ya tafi don sani kawai, asalin abokin ya yi tukunyar fure mai haske: ana shigar da tukunyar aboki a kasan ƙaramin kwan fitila, da ƙaramin batura lokacin da ake amfani da na yanzu, kwararan fitila suna fitar da haske mai haske a ko'ina kuma kodan rawaya haske yana nuna cike da furanni masu fure. yanayin yana da kyau sosai, ta yadda lokacin da Hubert shima nan da nan ya haskaka soyayya da tukunyar fure.Hubert ya burge kuma ya yi wahayi daga tukunyar fure mai haske.Hubert yayi ƙoƙarin sanya kwan fitila da baturin a cikin ƙaramin gwangwani, kuma an ƙirƙiri fitilar wayar hannu ta farko a duniya.

Ƙarni na farko na fitilu

Kwanan wata: kusan ƙarshen karni na 19

Fasaloli: Tungsten filament kwan fitila + baturi alkaline, tare da plated saman ƙarfe don gidaje.

Fitulun tsararraki na biyu

Ranar: kusan 1913

Fasaloli: Bulb cike da iskar gas na musamman + baturi mai girma, gami da aluminium azaman kayan gida.Rubutun yana da daɗi kuma launi yana da wadata.

Fitulun tsararraki na uku

Ranar: Tun 1963

Fasaloli: Aikace-aikacen sabuwar fasaha mai fitar da haske - LED (Light Emitting Diode).

Fitilolin walƙiya na ƙarni na huɗu

Lokaci: Tun 2008

Fasaloli: Fasahar LED + Fasahar IT, ginanniyar guntu mai sarrafa fasaha mai buɗe shirye-shirye, ana iya keɓance shi ta yanayin hasken software na musamman - hasken walƙiya.