KwamfutocinKayan aiki

Mene ne kwamfuta da abin da shi ne a yanzu

Lokacin da akwai na farko kwamfuta, babu daya da gaske ba zai iya ce. Man da ya ko da yaushe nemi ya rage wuya da kuma hanzarta aiwatar da kirgawa, ba da sanin abin da ya zama wani zamani kwamfuta. Dũkiya kabilan girma, da kuma yatsunsu sun kasance isa ya ƙidaya. A cikin shakka tafi duwatsu, da sandunansu, tare da abin da zai iya yi ya samo asali na farko ilimin lissafi, gidan goma kirgawa tsarin. Sai da na ɗauki wani lokaci, da kuma gudanar da wani yawan duwatsu, da sandunansu kawai ya zama m. The tambaya tashi a kyautata na sarrafa kwamfuta, da kuma yiwu ya samo asali "da tunani" a kan kafa kirgawa inji. Cikin mamaki tsoho maza a kan hanya na kirga riba, kuma da la'akari da kaya, da dabbobi, kayayyakinsa.

Saboda haka abin da yake a kwamfuta? Hakika, shi ne zama dole domin fita zamani kwamfuta da kuma nutse zurfi a cikin labarin da har yanzu la'akari da abin da ya ƙunshi kwamfuta musamman, a wata zamanin. Bayan duk, shekaru goma daga baya, mu yara iya kira da latest model na "akayi" kwamfyutar 2012 - "kalkuleta" ko "takardar kudi." Ko wani abu mafi muni.

Da farko sarrafa kwamfuta inji ne dauke da "abacus", progenitor na Rasha lissafi. Yawancin lokaci, shi ya kasance wani jirgi tare da Lines ko GROOVES, wanda aka kwantar da duwatsu. Akwai musamman dokokin da cewa ba da damar a yi lissafin a Bugu da kari kuma subtraction, kuma daga baya, da kuma multiplication.

Taimako ga ci gaban da kirgawa da inji sanya na Faransa masana kimiyya Gerber (950-1003). Amma, bayan da tartsatsi ruwan dare daga cikin gidan goma lambar tsarin da kuma yiwuwar samfurin lissafin a kan wani yanki na takarda, "abacus" ya rasa ta tsohon muhimmancin.

Sa'an nan, ya dawo zuwa tambaya na abin da kwamfuta ne, "abacus" kamar yadda wani abu ba sosai kama da farko kwamfuta. Amma kashe shi ma, ba tsabtace - duk da wannan labarin.

lissafi tsari ya zama ƙara wuya. Raya harkar banki, masana'antu aiki da kai da ake bukata, da ra'ayin samar da hanyar da inji ba bar zukatan mutum. Around 1632 da Jamus masanin kimiyya Schickard taru farko a cikin tarihin na kirgawa inji. Ba da da ewa Blez Paskal halitta mafi mota, ya zama wani ancestress na wani ƙara na'ura.

Ga mu zo, watakila, da lokaci na farko kwamfuta. Ƙara inji sandararru a kan tebur na lissafin kudi kamfanonin da daban-daban cibiyoyin, inda suka yi mai yawa ya yi la'akari. Ya yi sosai sauki. Lokacin da ci arithmometer juya ciki da biyu giya juya a goma kowane sallama a cikin biye a mataki naúrar. Ninka da kuma raba wannan mota ya "koya" Vilgelm Leybnits, babban masanin falsafa da lissafi, wanda ya yi babban taimako ga ci gaban kimiyya da shika-shikan da kwamfuta fasaha.

A farko kwamfuta iya kuma za a dauke shi ne ba da wani inji for sarrafa kwamfuta a loom, ƙirƙira a 1804 da Bafaranshen Joseph Mari Zhakkarom. The inji kasance m embroider hadaddun alamu ba tare da ɗan adam baki, ta wajen musamman shirye-shirye na ƙulli cards (na farko preimage diskettes) a kan abin da ake so bayanai da aka rubuta.

Amma abin da yake a kwamfuta, ko wani asali sigogi da shi ya kamata ya yiwuwa bude ga mutãne Charlz Bebbidzh, da kwamfuta taro fara a 1834. Saboda da bukatun ga daidaito da kuma miniaturization daga sassa tsari ne ba ci gaba, saboda kotu na karni na 19th kuma kawai fasahar a ci gaba mataki. Bugu da kari, Charles duk lokacin da za a yi canje-canje da kuma inganta cewa, mai yiwuwa, kuma ya hana shi daga kammala da ya halitta. Ya aka tsira ta wurin cikakken zane da cikakken comments rubuta da ya co-ma'aikacin, Adoy Lavleys, wanda sanya shi yiwuwa a bayar da wani iko impetus ga ci gaban kwakwalwa.

Babbage kwamfuta na data shigar da na'urar, mai ajiya na'urar kamar RAM, a ilmin lissafi naúrar ga samfurin lissafi iko na'ura, a na'urar for outputting sakamakon. Kuma mafi ban sha'awa shi ne cewa duk da sauke shirye-shirye na yin ayyuka Babbage kwamfuta yi daga farko zuwa ƙarshe, ba tare da ɗan adam baki ya kuma ba da sakamakon karshe na zaben a cikin nau'i na masu lamba harshen musamman naushi katin. Da dama shirye-shirye da aka rubuta Ada shirye-shirye ka'idar da aka haife.

A zamani kwamfuta ya rike duk daga cikin manyan aka gyara Babbage kwamfuta. Da zaran amfani da transistors da semiconductors izuwa ya karu da yawan aiki da kuma samar da sauki don amfani.

Saboda haka amsar tambayar "Mene ne a kwamfuta?" kiwata wani babban tafki na abubuwan tarihin da fasaha sababbin abubuwa da cewa sun samo asali daga teku pebbles zuwa superconductors.

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