Eli Whitney - Juyin Juyin Halitta
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Eli Whitney - Juyin Juyin Halitta

Kuna mamakin ta yaya kuma yaushe aka fara samar da yawan jama'a? Kafin Henry Ford ya fara hada motoci, wani ya riga ya zo da ra'ayin daidaita sassa da kuma yin maye gurbin. Kafin haka, wani ya kera injin da zai baiwa Amurkawa damar samar da auduga mai girma. Wannan wani shine Eli Whitney, ɗan Amurka daga Massachusetts.

Eli shine ɗan fari ga attajirin manomi Eli Whitney Sr. da matarsa ​​Elizabeth Fay. An haife shi a ranar 8 ga Disamba, 1765 a Westboro, Massachusetts, inda iyayensa suka fito. Da sha'awar kasuwanci da kanikanci, da sauri ya fara samun kuɗi da kansa.

Ya yi na'urarsa ta farko da ta fara samun riba a shagon maƙeran mahaifinsa - wata na'ura ce ta yin ƙusoshi don siyarwa. Ba da daɗewa ba wannan ɗan yaro dogo, ɗan kwali, mai tawali’u, shi ma ya zama shi kaɗai ne ke ƙera ginshiƙan gashin mata a yankin.

Eli yana da shekaru goma sha huɗu a lokacin kuma yana son yin karatu, zai fi dacewa a Yale. Duk da haka, iyalin sun yi adawa da wannan ra'ayi, bisa ga abin da yaron ya kamata ya kula da gidan, wanda, a ƙarshe, ya kawo kudin shiga mai yawa. Don haka ya yi aiki kamar baturi Oraz malamin a makaranta. A ƙarshe, kuɗin da aka ajiye ya ba shi damar farawa Yin Karatu a Leicester Academyy (yanzu Becker College) kuma ku shirya don fara makarantar mafarkin ku. A cikin 1792 digiri na injiniya a Jami'ar Yale ya bar ƙasarsa ya tafi Georgia, South Carolina, inda ya kamata ya yi aiki mai koyarwa.

Aikin yana jiran matashin malamin, amma sauran tayin ya zama zamba. Katherine Green, gwauruwar Janar Nathaniel Green, matar dan juyin juya halin Amurka, ta taimaka masa, wanda ya hadu da shi a lokacin tafiya zuwa Jojiya. Misis Green ta gayyaci Whitney zuwa gonarta a tsibirin Rhode, wanda ya kasance wani sauyi a cikin aikinta na gaba a matsayin mai ƙirƙira. Ya yi aikin gona a tsibirin Rhode. Phineas Miller, Yale ya kammala karatun shekaru ƴan shekaru fiye da Whitney. Miller ya yi abokantaka da sabon ma'aikacin layin baya kuma daga baya ya zama abokin kasuwancinsa.

Ku yi yaƙi da haƙƙin ku da kuɗin ku

Katherine Green tana da wani ra'ayi don yin amfani da ƙwarewar ƙirar baƙo. Ta gabatar da shi ga sauran masana'antun kuma ta lallashe shi, ta dogara da hankalinsa, don duba aikin raba zaren auduga da hatsi. Tare da hanyoyin da aka wanzu a wancan lokacin, ba za a iya samun fiye da kilogiram 0,5 na auduga ba na tsawon sa'o'i goma na aikin, wanda ya sa shukar ta kasance mara amfani. Bisa bukatar uwargidan, Whitney ta ziyarci gonakin kuma ta lura da tsaftace auduga.

Ya lura cewa bayin da ke aiki da auduga da sauri suna yin motsi iri ɗaya: da hannu ɗaya suna riƙe da hatsi, ɗayan kuma suna yayyage gajerun zaruruwa na auduga mai laushi. Tsarin Whitney bawełny dissertation kawai ta kwaikwayi aikin hannu. Maimakon hannu da ke rike da shuka, mai ƙirƙira ya yi ƙeƙasasshe tare da ragamar waya mara nauyi don riƙe tsaba. Kusa da sieve akwai ganga mai ƙananan ƙugiya waɗanda, kamar tsefe, yaga zaren audugar.

Goga mai jujjuyawa, yana motsawa sau hudu da sauri fiye da drum, ya tsaftace auduga daga ƙugiya, kuma hatsin ya fada cikin wani akwati daban a gefe na na'ura. A wannan yanayin Maimakon rabin kilo na auduga a rana, gin auduga na Whitney yana sarrafa nauyin kilo 23, cikin sauri ya zama kayan aiki da aka fi so a kowace shuka, wanda ya ninka noma da riba sau da yawa.

Kafin Eli Whitney ya samu Patent don ƙirƙirarsa a 1794 (2), kwafi marasa lasisi na gin auduga sun kasance a wurin shakatawa na inji na gonaki da yawa. Kuma masu su ba za su biya ko sisin kwabo ba don ra’ayin Whitney, suna masu cewa na’urar a zahiri banal ce kuma mai sauƙin aiwatarwa ta yadda suka kera motar da kansu. Lallai, wasu daga cikin waɗannan na'urori sun inganta sosai idan aka kwatanta da na asali da mai ƙirƙira ya yi, kodayake ƙa'idar aiki ta kasance ba ta canzawa.

Matsalolin da ke cikin dokar haƙƙin mallaka sun sa Whitney ya yi wa Whitney wuya ya kare haƙƙinsa a matsayinsa na mai ƙirƙira, kuma kotuna galibi masana'antun ne ke yanke hukunci - kamar yadda za ku iya tsammani, gaba ɗaya ba su da sha'awar biyan manyan kudade don amfani da patent. Riba daga siyar da gwanon auduga da aka kera a ciki masana'anta tare da Whitney da Miller suka kafa, an fi mayar da hankali ga farashin tafiyar matakai tare da masana'antun.

2. Zane mai haƙƙin mallaka na injin ɗin auduga.

Abokan hulɗar sun kasance a shirye su sayar da haƙƙoƙin ƙirƙira ga gwamnatocin jihohi inda aka noman auduga. Don haka, za a biya su, kuma ginger ya zama dukiyar jama'a na jihar. Amma masana'antun ba su yarda su biya hakan ba. Duk da haka, jihar North Carolina ta sanya haraji a kan kowane gigin auduga a yankinta. An gabatar da wannan ra'ayin a wasu jihohi da dama, wanda ya kawo mai ƙirƙira da abokin tarayya game da 90 dubu. daloli, wanda ya sa su zama masu arziki a lokacin, ko da yake idan an kiyaye haƙƙin mallaka, da dukiyar ta fi girma. Ba da da ewa, duk da haka, lambu ba su damu da da'awar na developer. Haɗin gwiwar Whitney ya ƙare.

Gabaɗaya, gin ɗin auduga ya zama wata muhimmiyar mahimmanci, har ma da juyin juya hali, wanda ya tabbatar da matsayin Amurka a matsayin babban mai ba da auduga ga Ingila. Yayin da a cikin 1792 Amurka ta fitar da fam 138 na auduga kawai, shekaru biyu bayan haka ya riga ya kai fam 1. Ba a taɓa samun wani abin ƙirƙira ya yi tasiri mai zurfi ga samar da auduga ba. Eli Whitney ya san mahimmancin tattalin arziki na gin da iyakokin aikin. A cikin wata wasika da ya aike wa dan uwansa mai kirkiro Robert Fulton, ya bayyana halin da yake ciki: "Ba zan sami matsala wajen tabbatar da hakkina ba idan ba su da kima da wani karamin yanki na al'umma ke amfani da su."

Muskets da kayayyakin gyara

Ƙarfafawa da ƙararraki da rashin tsammanin samun lada mai kyau ga na'urar da aka haƙƙin mallaka, Eli ya bar New Haven don yin aiki akan sababbin ƙirƙira waɗanda suka fi riba kuma, mafi mahimmanci, mafi wuyar kwafi.

Ya zama abin sha'awa ga sababbin ayyuka Rahoton Masana'antu na Alexander Hamilton. Wanda ya kirkiro dalar Amurka ya yi jayayya a can cewa tushen tattalin arzikin Amurka shine masana'antu, ba noma ko kasuwanci ba. A cikin takardar, ya kuma ja hankali kan kera makamai ga sojojin Amurka. Ya kasance a farkon karni na XNUMX lokacin da Whitney, wanda ke sha'awar abubuwan da ke cikin rahoton Hamilton, ya ba da tayin ga teburin Oliver Wolcott, Sakataren Baitulmali.  ga sojojin. Yana da shekara arba'in, da rashin hankali kuma har yanzu yana cike da tunani.

A wannan lokacin, la'akari da kwarewar Kudu, mai kirkiro ya fara tattaunawa tare da daidaita matsalolin kudi. Bayan bukukuwa da yawa, ya sanya hannu kan kwangila. Kuma kwangilar na samar da dubu goma ne. musket don $10 kowane.

Ya kamata a kawo makamin a cikin shekaru biyu, kuma masana'anta sun dauki nauyin samar da ƙarin kayayyakin gyara. A karon farko gwamnati ta kulla wata kwangilar da za ta ba da damar a fara samar da kayayyaki bisa ka’idoji na bai daya wadanda suka dace da juna kuma za a iya sauya su cikin sauki da sabbi idan ya cancanta. Har ya zuwa yanzu kowace bindiga da hannu aka yi ta, tun daga hannun jari zuwa ganga, kuma sassanta daban ne kuma ba su yi daidai da sauran makaman da suka dace da su ba. Saboda wannan dalili, sun tabbatar da wahalar gyarawa. A gefe guda kuma, ana iya gyara mazugi na Whitney da sauri kuma kusan ko'ina.

3. Whitney Gun Factory a 1827

ya ci gaba da cika odar a babbar hanya. Bayan ya dawo daga Washington zuwa New Haven, abokai sun taimaka masa ta hanyar ba da lamuni mai daraja $30. daloli. Ita ma Whitney ta ci rancen dala 10. daloli. Ba shi da wata babbar matsala da shi, kamar odar gwamnati a cikin adadin dala 134 sannan ya kasance wani gagarumin aiki na kudi a ma'aunin kasa. Tare da kuɗi a cikin aljihunsa, mai zane ya tsara tsarin samarwa, tsarawa da gina injunan da suka dace.

Daga cikin na'urorin da ake bukata, ba ta da hanyar yanke karfe, wanda zai hanzarta aikin ma'aikata da kuma tabbatar da samar da cikakkun abubuwa daidai da tsarin. Sai ya ƙirƙira ya gina injin niƙa (1818). Ƙirƙirar da Whitney ta yi bai canza ba har tsawon ƙarni da rabi. Baya ga jujjuya abin yanka, na'urar ta motsa kayan aikin tare da tebur.

Kamfanin Whitney an yi la'akari da shi da kyau kuma an kashe shi, amma samar da kansa bai tafi bisa ga tsari ba. A ƙarshen shekara, mai zanen yana da muskets ɗari biyar kawai maimakon dubu huɗu. guda suna da garanti a cikin tsari tsari. Kamar dai hakan bai isa ba, sabon Sakataren Baitulmali Samuel Dexter ya maye gurbin Oliver Walcott, lauyan Massachusetts wanda ke shakkar duk wata sabuwar fasaha, kuma Whitney ta makara akan kwangilarta (3).

Kwangilar ta ceci shugaban Karin Jeffrson. Tunanin kayan gyara ya saba masa. Ya sami damar yin godiya ga sabbin wannan hangen nesa. Eli Whitney ya sami ƙarin garantin gwamnati kuma yana iya ci gaba da kera kayan masarufi. Hakika, ya ɗauki shekaru da yawa kafin ya cika kwangilar, kuma sau da yawa yakan yi gyara ko inganta abubuwa daban-daban a masana'antarsa. Don wannan, wani tsari na jihar, don 15 dubu. alokacin ne ya kai musket din.

An fara amfani da sabuwar fasahar kera na Whitney ba kawai a masana'antun makamai ba, har ma a wasu masana'antu. Bayan ra'ayin yin amfani da sassa daban-daban, agogo, injin dinki da na'urorin aikin gona an haɓaka. Eli Whitney ya kawo sauyi a masana'antu a Amurka, kuma ingantattun injuna sun magance karancin ƙwararrun ƙwararrun masu sana'a. Tsarin Whitney ya ba da tabbacin cewa wani abin da ma'aikaci mara ƙware ya yi, amma yin amfani da injina, zai yi kyau kamar wani ƙwararren makaniki ya yi.

Godiya ga ma'aikata

Wanda ya kirkiro ya mutu a shekara ta 1825 yana da shekaru 59.4). Ko da yake ya mayar da hankali a kan fasaha da kuma ci gaban masana'antu, ya kuma kafa kansa a matsayin mai jama'a. Don yin musket, Whitney ta gina garin Whitneyville, wanda ke cikin Hamden, Connecticut na yau. Don jawo hankali da kuma riƙe mafi kyawun basira, Whitneyville ya ba da, ban da aiki, yanayin da ba a taɓa jin ba a lokacin ga ma'aikata, kamar gidaje kyauta da ilimi ga yara.

4. Eli Whitney Memorial a New Haven Cemetery.

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