Of technology, Korantada
Taariikhqorihii been abuurtay The
Haddii aan ka fiirsan cajalad been abuurtay ah, waxaa lagama maarmaan ah in la sheego, iyo asalka waxa loo abuuray ka hor. Waxaa la rumeysan yahay in la alifay ee hay'adaha ugu horeeyay, taas oo diiwaan dhawaaqa phonograph horyaalka waa mudnaanta ee Thomas Edison. Laakiin dhab ahaantii, fikradda ah phonograph dhammaan waa maaxdey of Charles Crewe - Abwaan Faransiis iyo aqoonyahan. In 1977, wuxuu siiyey warqad si Academy Faransiis ee Sciences, kaas oo uu tilmaamay in si faahfaahsan wax walba oo ku saabsan fikrad this. warqad Tani waxa ay hadda ku kaydsan hay'adda. Oo durba 1878 fikrad this waxaa la xiranayo iyo dhaqan Edison. In 1886 gozhu Chichisterom Bell iyo Charles Sumner Teynerom Maraykanka ayaa la bilaabay phonographs la buugan loogu fuuli jiray iyo dhululubo dahaarka leh wax. In 1887, Emile Berlinger ee Germany xiranayo fikradda ah ciyaaryahan casri ah, taas oo taargooyinka guri ayaa la isticmaalay. Hirgelinta fikrado la xisaabay in 1896.
Way adag tahay in ay rumaysan, laakiin been abuurtay ee cajalad uu hoos u dhaco on waqti isku mid ah sida la alifay ee shineemada. Waxa uu u muuqday waqti isku mid ah sida baabuurta ugu horeysay. Mabda'a hawlgalka of cajalad casri ah markii ugu horaysay la soo jeediyay by Voldemarom Poulsenom, kuwaas oo ahaa shaqaale ka tirsan sarrifka telefoonka ee Kobanheegan. Mid ka mid ah xilkiisa ahaa si loo hubiyo in hawlaha caadiga ah ee qalabka geedka. Oo halkan ma cadda in qalabka uu ahaa sidaas sare, ama waxay noqotay takhasus fiican, laakiin waxa uu waqti badan oo lacag la'aan ah. Waxa uu bixiyo uu anshaxa tijaabo kala duwan la birlabta, gariiradda, fiilooyinka iyo qaybaha kale. Isaga oo xiiso iyo aqoon korodhsiga waxaa abaal marin la ogaaday in silig khafiif ah oo steel sameeyey noqon kartaa qaybo kala duwan magnetize duwan. Haddii la ka dibna si deg deg ah ugu rogto si ay makarafoonka electromagnetic, waxaa suurtagal ah in ka maqashaan dhawaaqa. Taasi waxa ay bilowday cajalad been abuurtay ah. Waxa uu bilaabay in uu sii horumariyo fikrad, ka dibna gaarnay heer ah in ay jirto waa iskala hor silig makarafoon waqti isku mid ah, marka ay ka hadlayaan, waxaynu u qori karnaa string this codka aadanaha ama dhawaaqa kale oo kasta oo la soo gaaray by makarafoonka lagu jiro duubo yimid . fikrad Tani cadaato aad sidoo kale rajo maxaa yeelay wax lagu qoro waxaa laga tirtiri karaa oo diiwaan on string cusub. Si arrintan loo sameeyo, kaliya aad u baahan tahay si ay u demagnetize xarig ah.
In 1898, si uu mar hore ku degdegay inuu patent uu qalabka loo yaqaan telegrafonom, oo sannad ka dib uu ku abaal Prix Grand ee Fair World Paris ee. Ka dib markii xoogaa of wakhti dheer, xiranayo ku been abuurtay iyo dalalka kale, iyo in 1903 mar hore la abaabulay Telegraph Shirkadda American ah, addoonsada soo saaridda ee mashiinada kirjallinen. taariikhqorihii abuurtay ayaa noqotay mid xiiso leh in dadweynaha. Si kastaba ha ahaatee, khasaare ah qalabka waxaa loo tixgeliyaa sida ay bulkiness, tan iyo cajalad, taas oo lagu duubay, waxay ahaayeen kuwo aad u ballaaran, iyo tayada codka ahaa mid aad u kala duwan oo ka phonographs iyo gramophones. Tani waxay fasireysaa jiritaanka shirkadda gaaban. Si kastaba ha ahaatee, sano 10 oo keliya ka dib, marka dunida la soo bandhigay Sammeecado ka badan ayaa awood badan, waxaa laga saaray ka qabto dhaliilahaas weyn ee rikoorrada cajalad, iyo ugu horeysay ee la mahadiyo muuqaalada cusub ee qalabka ciidamada. In ka labaataneeyada, raxan ah American, aaladaha cusub ayaa la isticmaalaa si loo dardar-ka gudbinta iyo soo dhaweynta ah ee isgaarsiinta telefoonka radio. Taas ka dib, oo waxay bilaabeen inay u muuqdaan in rikoorrada Europe.
Tallaabada xigta ahaa been abuurtay ee cajalad magnetic, waxaa suurto gal ah in la abuuro iyo rikoorrada cajalad ku ambadeen. dadweynaha guud noqday xiiso kuwan qalabka oo keliya afartameeyaha ah. Tan waxa u sabab xaqiiqada ah in mar hore waxaa jiray rikoorrada cajalad. Ka dib markii in, waxay bilaabeen in ay Maarso triumphal guud ahaan caalamka.
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