Dzheyn Ostin mutu saboda arsenic guba? watakila ba

Mashahuriyar mawallafiyar Dzheyn Ostin aka sani da ya wit da m mãkirci twists, amma cikin hanyar ta mutuwa za a iya more kamar hikaya fiye da duk ta labarun.

Yana yiwuwa cewa mutuwa na Birtaniya marubuci, marubucin wannan litattafan kamar yadda "alfahari da nuna bambanci" da "Sense da hankali", shi ne sakamakon arsenic guba, wanda kuma ya kai ga ci gaban da cataracts a wani wuri shekaru (41 shekara) - don haka masu bincike sun ce Birtaniya library.

Duk da haka, wannan ra'ayin ba a tabbatar da shi ne kadai daya daga cikin latest a cikin jerin shiriritar game da yadda Dzheyn Ostin mutu. "Shi ne 100 da cent tsarki hasashe," - ya ce Dr. Mark Blecher, likita na farko ido kula a asibiti so Eye a Philadelphia, wanda aka ba da hannu a cikin binciken.

Ta yaya da jarrabawa na arsenic guba

A ra'ayin arsenic guba dauki tushen bayan da masu bincike bincikar uku nau'i-nau'i daga karanta tabarau, wai na zuwa Dzheyn Ostin. Lokacin da marubucin ya mutu a 1817, da 'yar'uwarta, Cassandra gāda ta kwamfyutar tebur. The iyali kiyaye shi har sai 1999, lokacin da aka mika wa kula da Birtaniya Library, bisa ga blog post, da aka buga a kan Maris 9, Sandra Tuppen - manyan curator na zamani archives da kuma rubuce-rubucen daga cikin kungiyar.

Da zarar library ya samu a tebur, shi ya samun abinda ke ciki, duk da uku nau'i-nau'i daga tabarau cewa rahoto mallakar Dzheyn Ostin. Don ƙarin koyo game da waɗannan da tabarau, sun yi kyauta karatu a Birmingham Tantancewar Company, wanda ya yi gwajin tare da wata na'urar da ake kira Lensmeter.

Duk da tabarau Aka convex ruwan tabarau, wanda ya tabbatar da cewa Dzheyn Ostin presbyopic, kuma ta tabarau Aka da ake bukata domin wadannan iri ayyuka, kamar karatu. Sha'awa, da uku nau'i-nau'i daga tabarau - daya waya-rimmed tortoiseshell da biyu - da wani daban-daban ruwan tabarau.

The sosai kasancewar maki ya ba wani mamaki: Dzheyn Ostin koka game da "rauni" ido a dama haruffa. Amma ruwan tabarau tare da daban-daban magnifications ya Simon Barnard, London ido likita wanda ya yi nazari a kan tabarau, mai ban sha'awa ra'ayin. Zai yiwu wahayi Austin rincabewa domin ta kasance arsenic guba.

A sakamakon arsenic

Mutane su sani game da mai guba sakamakon arsenic - crystalline metalloid, wanda aka dauke a cikin ƙasa ta ɓawon burodi - daga Roman sau. An hade da wani yawan kiwon lafiya da matsaloli, ciki har da ciwon daji fata, huhu, mafitsara, koda da hanta, bisa ga Cibiyar Harkokin Kiwon Lafiya. Exposure zuwa arsenic ma hade tare da ci gaban da cataracts - clouding na ido ruwan tabarau.

Duk da haka, a Ingila na cikin karni na 19th, arsenic aka yi amfani a matsayin "magani" domin samar da ruwa da tsarin. An kuma yi amfani da matsayin mai guba.

Tsokane ta arsenic cataracts?

A cataract faruwa a lokacin da ruwan tabarau na ido zama hadari, kuma kasa m. Fiye da kashi 90 cikin dari na mutane sun cataracts bayan shekaru 65, bisa ga Eye Center, Jami'ar Michigan.

Duk da haka, shi ba a san, shi gaske Dzheyn Ostin da cataracts. Watakila ta amfani da uku sa maki ga daban-daban ayyukan: daya biyu don nesa hangen nesa. wani, dan kadan karfi karatu. da kuma na uku, da karfi ga lafiya aikin kamar lafiya raƙĩƙi - ya ce Barnard.

Amma idan Dzheyn Ostin tukuna ci gaba cataracts ne mafi kusantar dalilin wannan, a cewar Farfesa Barnard, shi ne mai haɗari dalma ta nauyi karafa kamar arsenic.

Abin da zai iya sa cataracts

Duk da haka Blecher shakka cewa bayani tare da arsenic ne, haƙĩƙa, gaskiya ne. Akwai da dama sauran yanayin da zai iya sa cataracts a matasa - a kayyade predisposition, ido raunuka, da ciwon sukari, da kuma wasu kwayoyin cututtuka. Saboda haka, kullum arsenic dalma ba na farko wuri a cikin wannan jerin.

A wasu yankuna na duniya, inda ruwan sha ƙunshi arsenic, akwai wata babbar faru na cataracts. Arsenic accumulates a cikin ruwan tabarau na ido ne mafi girma daga cikin wani sashi na shi. Kuma shi ne domin wannan dalilin cewa shi ne hade da wani mafi girma da ya faru na cataracts.

Haka kuma, a mafi yawan lokuta, a cataract ba ya haifar da canje-canje a cikin sakamakon wanda ya kamata a gyara Tabarau. Lokacin da wani cataract tasowa, shi yawanci qara da bukatar da tabarau cewa ba ka damar ganin a nesa. Duk da haka, shi ne m, a daidai abin da Dzheyn Ostin jerin aka sallami tabarau.

Zai yiwu Sanadin mutuwa Dzheyn Ostin

Saboda haka, asirin Austin ta mutuwa ne har yanzu ta kasa warwaruwa. Sauran masana nasaba ta mutuwa da Addison ta cuta (endocrine disruptors), kazalika da ciwon daji da kuma tarin fuka. Yana da ban sha'awa cewa marubuci Lindsay Ashford goyon ra'ayin arsenic guba a shekara ta 2011, bayan sanin cewa Dzheyn Ostin ya da wani sabon abu pigmentation da fuska, wanda za a iya dangana ga alãmõmin arsenic guba.

kashedi

A sabon ka'idar dangantawa da tabarau, samar da ƙarin goyon baya ga ra'ayin arsenic guba, amma library lura da muhimmancin da taka tsantsan. Yana yiwuwa Dzheyn Ostin bai rubuta fitar da Tabarau, da kuma zaba cikin shirye, ko da sun kasance ba su cikakken cikin layi tare da hangen nesa. Kamar wancan ne da library da shawara cewa, ya kamata su ba da yawa muhimmancin zuwa bambanta rarrabuwar a girke-girke.

Points shahara marubuci za a iya gani a kan nuni a Birtaniya Library.