ZvigadzirwaElectronics

Kugadzirwa sahwira

Kana tikafunga nokugadzirwa tepi, zvakakodzera kuudza, uye yaitwa chii wakasikwa pamberi. Zvinofungidzirwa kuti nokugadzirwa kuti midziyo wokutanga, iyo yakanyorwa inzwi rokuti giramufomu ndiko kukosha kuna Thomas Edison. Asi chokwadi, pfungwa yacho giramufomu iri zvachose brainchild naCharles Crewe - mudetembi French uye nyanzvi. Muna 1977, akapa bepa kuti French Academy of Sciences, iro rinorondedzerwa zvakadzama zvose pamusoro pfungwa iyi. bepa iri ikozvino mudura tsika. Uye kare muna 1878 pfungwa iyi patented uye rakatangwa Edison. Muna 1886 gozhu Chichisterom Bell uye Charles Sumner Teynerom US kwakatangwa magiramufomu pamwe Chinyorwa ichitenderera uye humburumbira zvemapuranga wakisi. Muna 1887, Emile Berlinger muGermany patented pfungwa ano mutambi, umo flat mahwendefa yaishandiswa. Implementation pfungwa nezvokuvandudzika 1896.

Zvakaoma kutenda, asi nokugadzirwa kwakaitwa muchina wokurekodhesa weveta iyoyo sezvo nokugadzirwa kwakaitwa cinema. Akazviratidza panguva imwecheteyo sezvo motokari yokutanga. Nheyo nokushanda tepi ano yakatanga wakatangwa na Voldemarom Poulsenom, uyo aiva mushandi yenhare mu Copenhagen. Mumwe mabasa ake chaiva nechokwadi dzose kushanda chirimwa michina. Uye pano hakusi pachena kuti midziyo yakanga yakakwirira, kana kuti yaiva yakanaka nyanzvi, asi akanga yakawanda vakasununguka nguva. Akaripira maitiro ake kuedza siyana pamwe magnets a, Coils, netambo uye zvimwe zvikamu. Ake kufarira uye kuziva kwakakomborerwa pamwe kuwanikwa kuti mutete waya yakagadzirwa simbi kunogona kuva migove siyana magnetize zvakasiyana. Kana zvadaro kukurumidza Mupumburu kune remagetsi maikorofoni, zvinokwanisika kuti kurira. Ndizvo akatanga nokugadzirwa tepi. Akatanga kuva pfungwa yake mberi, uye ipapo vakasvika pakugumisa kuti pane anotambanudza pamberi maikorofoni waya panguva imwe chete, kana kutaura, tinogona kunyora tambo iyi inzwi romunhu kana mumwe inzwi iri vakanonga nokuda maikorofoni munguva yakarekodwa . Pfungwa iyi akaratidza vaizotibata chaizvo uyewo nekuti kurekodha inogona kudzimwa uye zvakanyorwa pamusoro tambo itsva. Kuti aite izvi, iwe chete unofanira demagnetize tambo.

Muna 1898, kuMukurukuri akatotanga akachimbidzika bvumidzwa ake mudziyo unonzi telegrafonom, uye papera gore akanga paakavapa Mukuru Prix panguva Paris Wenyika Fair. Mushure vakasvimha nguva, patented nokugadzirwa uye mune dzimwe nyika, uye muna 1903 kare akanga akarongwa neAmerican Telegraph Company, nyanzvi zvaAtemisi dictating michina. Kugadzirwa wezvaiitika yava dzinonakidza nevoruzhinji. Zvisinei, mumwe drawback pamusoro mudziyo ichaongororwa sezvo bulkiness dzavo, sezvo tepi, iyo yakanyorwa, vakanga huru kwazvo, uye kurira unhu yakanga yakasiyana chaizvo kubva magiramufomu uye gramophones. Izvi inotsanangura chekambani pfupi kuvapo. Zvisinei, pashure pemakore chete 10, apo nyika yakapiwa amplifiers zvikuru simba, rakachengetedzwa akabvisa mikuru zvinokanganiswa tepi vanyori, uye vokutanga kunzwisisa itsva zviri mano aya nemauto. Munguva maviri, ari American rengarava, mano itsva yave ichishandiswa mhanyisa nokupfuuridzirwa uye negashiro redhiyo runhare kukurukurirana. Shure kwaizvozvo, uye akatanga kuonekwa muEurope vanyori.

Danho rakatevera raiva nokugadzirwa kwakaitwa rinobva tepi, zvinokwanisika pakusika uye vanodzungunyika tepi vanyori. Voruzhinji akafarirawo mano izvi chete forties. Izvi imhaka yokuti kare kwaiva tepi vanyori. Pashure paizvozvo, vakatanga zvavo kufamba kwokukunda mhiri nyika.

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