Wa? Ir? Ira da talabijin. Ra'ayin da a kan wannan batu ga wani iri-iri na tarihi shaida.

A yanzu lokaci, a lokacin da wani zamani al'umma ba ya al'ada rayuwa ba tare da kafofin watsa labarai. Bayani Kowace daga cikin maza samu via rediyo ko talabijin, periodicals da sauran kafofin. A kowane gidan akwai talabijin cewa a yanzu mataki na ci gaba ne mai matukar amfani dabara ga iyakar ta'aziyya ga ciyar da free lokaci.

A tarihin da sabuwar dabara na TV da hankalin da yawa da hankulansu. Suka qirqiro na farko TV, kawo al'umma mai yawa da amfani bayanai? Amsar wannan sauki tambaya da yawa 'yan asalin so in sani. Bayan duk, ga halittar wannan fasaha, wanda zai zama dace da taro amfani, shi ya ɗauki lokaci mai tsawo da kuma masana kimiyya da dama sun yi kokarin yin adam rayuwa mafi ban sha'awa da kuma mobile.

The mafi ban sha'awa abu ne cewa, wannan tambaya da wanda farko ƙirƙira da talabijin, akwai wani guda amsar. Ba zato ba tsammani, shi ne muhimmanci a lura da cewa a irin wannan halin da ake ciki ne ta lura da sabuwar dabara na rediyo. Wa? Ir? Ira da talabijin, ma, wanda da farko tsara a rediyo - daban-daban kafofin ba daban-daban amsoshi. Hakika, cewa akwai wani amfani a tsakanin 'yan kasa, wanda shi ne a kan wani batu da ya ƙirƙira talabijin.

A 1873, Smith, a 'yan qasar na kasar Ingila, ya ce da farko semiconductor ikon da crystalline irin selenium a cikin duhu sarari Properties samar da juriya. Wannan kwarewa a bayan ɗan lõkaci samu tartsatsi amfani a talabijin tsarin. Bugu da ari, tambaya na wanda ƙirƙira da talabijin, wasu kafofin nuna cewa a kimiyyar lissafi farfesa daga Portugal a karkashin sunan de Paiva, ya ɓullo da wani na'urar da cewa daukar kwayar cutar images ta waya. A ãdalci ya kamata a lura da cewa shi ya ba ya juya kan allo don samar da haske zuwa ga karbar tashar. A farkon 1900s karni na karshe, sanannen masanin kimiyya A.Enshteyn substantiate jigon da photoelectric sakamako. Tun wannan lokaci lokaci, da zamanin talabijin ta fara babban rabo Maris a fadin kasashen. Kafin bude na karshe masanin kimiyya, irin wannan nazarin da kwararru A.Stoletov. A 1888, wanda ya yi na farko ya dauki sama da ci gaban "lantarki ido".

Mutane da yawa kafofin nuna cewa, wanda da farko ƙirƙira TV - shi zo daga wani Rasha hijira, VK Zworykin An haife shi a cikin marigayi 1800s na baya karni a wani iyali na 'yan kasuwa. A da kyau dalibi da ya kammala karatunsa. A lokacin da ya nazarin ya gana da yawa shahararren kimiyya Figures na kasar mu. Amma don tsoron a kama shi, a lokacin juyin juya hali da ya girgiza kasar mu, na tafi zuwa ga Amurka. Akwai yaba da hankali da kuma gaskiya na masanin kimiyya, ya danƙa shi da aiki a cikin dakin gwaje-gwaje a birnin Pittsburgh. A cikin ƙasa na cewa Jihar malamin a shekarar 1923 ya yi aiki da karatu da samuwar electron shambura watsin da kuma samun aikace-aikace. Shekaru takwas daga baya, wani masanin kimiyyar ha] in gwiwar tare da wani abokin aiki na Rasha asalin halitta a serial bututu. Yana yana da wani mosaic photocathode da masana kimiyya warware batun tare da canja wurin da launuka. Basics na launi talabijin da aka aza domin su. A shekara, na farko launi televisions aka shigar a New York City. A farkon 30-ies karni na karshe Zworykin sa wani rahoto a wani taro na Radio Engineers of America. Bayan karanta da kuma sauraron wannan rahoton, da yawa 'yan jarida da kuma kimiyyar lissafi masanin kimiyya mai suna wannan m talabijin. Amma da masanin kimiyyar ƙanƙan da kai, ya lura da cewa ba wai kawai shi ne ya bayar da ci gaba da kuma kyautata na launi-type talabijin. A kan halittar TV aiki masana kimiyya da dama. Saboda haka, tambaya na wanda ƙirƙira da talabijin, samun ma'ana amsar - masana kimiyya da masu bincike, daga} asashe dabam daban da kuma jihohi. Hadin gwiwa da taimako ga gina aka gyara domin televisions ya kawo moriya sosai ga mutum. Kila kowa da kowa godiya ga wanda ya? Ir? Ira da talabijin.