SamuwarLabarin

Kada ka san wanda ƙirƙira wani ƙara na'ura?

kalkuleta samfur - wani ƙara na'ura - akwai riga fiye da 300 da suka wuce. Wadannan kwanaki yi hadaddun ilmin lissafi lissafin iya zama da sauƙi, ya zare latsa keys na wannan kalkuleta ko kwamfuta, wayar hannu, smart phone (a kan wanda daidai aikace-aikace shigar). Kuma a farkon wannan hanya ne mai cin lokaci da halitta mai yawa damuwa. Amma duk da haka bayyanar da farko kirgawa na'urar haka ceton a kan kudin da shafi tunanin mutum aiki, da kuma tura domin kara ci gaba. Saboda haka ban sha'awa mu san wanda ya? Ir? Ira da kirga na'ura da kuma lokacin da ta faru.

Ana zargin wani ƙara na'ura

Suka qirqiro na farko kirga inji? Wannan mutumin shi ne Bajamushe masanin kimiyya Gotfrid Leybnits. Babban Falsafa da lissafi gina na'urar kunshi wani m karusa da tako nadi. Wannan sabuwar dabara Leibniz gabatar duniya a 1673.

Da ra'ayoyin dauki kan Bafaranshen Tomas Ksave. Ya ƙirƙira kirga inji yi da hudu ilmin lissafi ayyukan. Kafa da lambobin ɗauke da motsi na toothed dabaran axis, yayin da ramummuka bayyana dama lambar, da kowane tako nadi yayi dace da daya lambobi lambobi. Na'ura aka kunna ta juyawa da hannu liba, wanda, bi da bi, suka zuga giya da pinions, ba da so sakamakon. Ya na farko ƙara na'ura, kaddamar a taro samar.

na'urar gyara

Banasare George. Edmondzon shi ne wanda ya zo tare da wani ƙara na'ura tare da wani madauwari inji (karusa aikin wani mataki a cikin da'irar). Wannan naúrar aka halitta a 1889 a kan tushen da Tomasa Ksave na'ura. Duk da haka, musamman canje-canje a cikin zane na na'urorin bai faru ba, kuma da wannan na'ura da aka as amfani da tsauraran matakan da m, kamar da magabata. Da wannan laifi, kuma m equivalents na na'urar.

Sananne ne suka qirqiro wani ƙara na'ura tare da wani Tazarar faifan. A da American F. Baldwin. A 1911, ya gabatar da kirgawa na'urar, cikinsa da sa na lambobin samar da a tsaye sallama dauke 9 haruffa.

Production a Turai ta kafa irin wannan kirgawa na'urorin m Carl Lindstrom, samar da wani mafi m size da kuma asali zane na na'ura. Akwai da riga tako rollers shirya tsaye maimakon horizontally, da kuma, a Bugu da kari, wadannan abubuwa ana shirya a wani checkerboard juna.

A kan ƙasa na Tarayyar Soviet, da farko ƙara na'ura da aka kafa a factory "Schetmash" su. Dzerzhinsky a Moscow a shekarar 1935. Yana da aka kira da key ƙara na'ura (CSM). Su samar da ci gaba har sai da yakin duniya na biyu farkon, sa'an nan a koma a cikin nau'i na sabon model na Semi-atomatik inji kawai a 1961.

A cikin wannan shekara da aka halitta da kuma atomatik na'urorin, kamar "TIM-2" da kuma "Zoemtron-214", wanda ake amfani da su a fannoni daban daban, yayin da aikin da aka halin da mai girma amo da kuma damuwa, amma kuwa shi ne kawai kayan aiki a lokacin, wanda taimaka jimre tare da manyan adadin lissafin.

Yanzu, wadannan na'urori suna dauke da wani rarity, su za a iya gani kawai kamar wani gidan kayan gargajiya yanki ko wani tarin tsoho art masoya. Mun dauke da tambaya na ke ƙirƙira da kirga inji, kazalika da samar da bayanai game da fasaha ci gaban da tarihin wannan naúrar, kuma muna fata cewa wannan bayanai zai zama da amfani a masu karatu.

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