Dzheyn Ostin akafa nokuda Arsenic chepfu? zvichida kwete

Famed novelist Dzheyn Ostin anozivikanwa ungwaru hwake uye chisingatarisirwi zano dzinokanganisa, asi mhaka rufu kwake kunogona kuva akafanana rungano pane zvose nyaya yake.

Zvinogoneka kuti rufu munyori British muvambi enganonyorwa akadai "Kudada Prejudice" uye "Mupfungwa uye kunzwisisa", waiva mugumisiro Arsenic chepfu, uko kwakaita kuti pave tsanga pazera duku (41 gore) - saka vanoti vaongorori raibhurari yeBritain.

Zvisinei, pfungwa iyi haina achasimbiswa uye ndiye chete azvino mune nhevedzano hypotheses sei Dzheyn Ostin akafa. "Zviri 100 muzana yakaisvonaka yokufungidzira," - akati Dr. Mark Blecher, chikuru ziso kutarisirwa chiremba pa Wills Eye Hospital muPhiladelphia, uyo akanga asina muzvirongwa kudzidza.

Sei pfungwa pamusoro Arsenic chepfu

Pfungwa Arsenic chepfu akatora mudzi pashure vaongorori vakaongorora maviri matatu kuverenga magirazi, zvichipomerwa kuva Dzheyn Ostin. Kana munyori akafa muna 1817, munun'una wake Cassandra akanga nhaka yake Laptop dhesiki. Mhuri yakaramba kusvikira 1999, apo akanga mumaoko rokuchengeta British Library, maererano Blog post, rakabudiswa March 9, Sandra Tuppen - achitungamirira curator pakati yamabhuku ano uye mipumburu sangano.

Pakangotanga raibhurari awana tafura, ine kuwana zviri mariri, kusanganisira majoko matatu ekuverengesa anonzi vaiva Dzheyn Ostin. Kuti udzidze zvakawanda pamusoro magirazi izvi, vakapa kudzidza kuBirmingham Optical Company, iyo vakaita bvunzo ine mudziyo unonzi Lensmeter.

Vose magirazi akanga convex lenses, izvo zvairatidza kuti Dzheyn Ostin presbyopic, uye magirazi ake vaidiwa nokuti mifananidzo izvi mabasa, zvakadai sokuverenga. Sezvineiwo, majoko matatu magirazi - imwe waya-rimmed tortoiseshell uye vaviri - aiva akasiyana izvo.

Kuvapo pfungwa akanga asiri kushamiswa: Dzheyn Ostin akanyunyuta pamusoro "simba" ziso rake mutsamba dzakawanda. Asi lenses vane magnifications siyana akapa Simon Barnard, London ziso chiremba uyo akaongorora magirazi, inonakidza pfungwa. Zvichida chiratidzo Austin hwakaipa nokuti akanga Arsenic chepfu.

Migumisiro Arsenic

Vanhu vanoziva pamusoro chepfu migumisiro Arsenic - crystalline metalloid iyo yaiva pasi goko - kubva nguva Roman. Rinobatanidzwa zvinoverengeka zvoutano, kusanganisira kenza ganda, yemapapu, dundira, itsvo uye chiropa, maererano National Institutes of Health. Kuonana Arsenic vari chokuita pokumuka tsanga - dzisavhiringidza ziso izvo.

Kunyange zvakadaro, muna England remakore rechi19, Arsenic waishandiswa se "mushonga" nokuti mvura enyika. Aishandiswawo senzira muchetura.

Nemhaka Arsenic tsanga?

A cataract kunoitika kana izvo weziso inova ramakore zvishoma chandagwinyira. Vanopfuura 90 muzana vanhu vane tsanga pashure zera 65, maererano Eye Center, University of Michigan.

Zvisinei, hazvina kuzivikanwa, here Dzheyn Ostin aiva tsanga. Pamwe akashandisa matatu akatarwa pfungwa yokuti zvinhu zvakasiyana mumwe peya nokuti kure chiratidzo; mumwe, kuverenga zvishoma simba; uye wechitatu, akasimba nokuda basa rakanaka akadai wakaisvonaka wakarukwa - Barnard akati.

Asi kana Dzheyn Ostin asi dzakabudirira tsanga VANGANGO chikonzero ichi, maererano Professor Barnard, ndiyo netsaona chepfu kubudikidza rinorema simbi yakadai Arsenic.

Chii chinogona kukonzera tsanga

Asi Blecher chokwadi kuti tsanangudzo ine Arsenic iri zvechokwadi. Pane zvimwe zvinhu zvinogona kukonzera tsanga vechiduku - nemagene kubatwa, kukuvara ziso, chirwere cheshuga, uye zvimwe zvirwere magene. Naizvozvo, chisingaperi Arsenic chepfu haisi nzvimbo yokutanga pazvinhu izvi.

Mune dzimwe nzvimbo dzenyika apo mvura yokunwa rine Arsenic, pane wakakwirira kuitika tsanga. Arsenic rinoungana iri izvo weziso mukuru mune zvimwe chikamu. Uye nokuda kwechikonzero ichi kuti chokuita yakakwirira kuitika tsanga.

Uyezve, kazhinji, munhu cataract haakonzeri kuchinja mugumisiro iyo inofanira kuchinjwa Hupenyu magirazi. Kana cataract zvikamuka, zvinowanzoda kunotowedzera kudiwa magirazi inokubvumirai kuona kure. Zvisinei, zviri kujeka mune chaizvo Dzheyn Ostin sequences vakanga pauri magirazi.

Possible zvinokonzera rufu Dzheyn Ostin

Saka, chakavanzika Austin afa richiri unsolved. Other nyanzvi akabatanidza rufu wake Addison nehosha (kwemakemikari anobudiswa disruptors), uyewo kenza uye TB. Zvinofadza kuti munyori Lindsay Ashford vakatsigira pfungwa Arsenic chepfu muna 2011, pashure achiziva kuti Dzheyn Ostin aiva kujairika pigmentation chiso, iyo inogona kunzi zvinokonzerwa Arsenic nomuchetura.

nyevero

The matsva chokuita magirazi, zvinowedzera anotsigira pfungwa Arsenic chepfu, asi raibhurari akaona kukosha renyevero. Zvinogoneka kuti Dzheyn Ostin haana kunyora kubuda inonyorwa magirazi, uye akasarudza vakagadzirira, kunyange kana vasina nechokwadi muchiratidzo kwayo. Saka raibhurari kunoratidza kuti munhu haafaniri vanonyanyofunga kuti kusiyana uku kunoita ari Quick.

Pfungwa akakurumbira munyori anogona kuonekwa chakaratidzwa British Library.