MuChina, yakanzi "Qi," chiratidzo chehutano. MuIjipita yakanzi "Ankh," chiratidzo chehupenyu hwusingaperi. Kune vaFenikiya, chirevo chakafanana neAphrodite - mwarikadzi erudo uye runako.
Aya mararamiro ekare aireva mhangura, zvinhu zvinoitika tsika nepasi rese zvakaziva zvakakosha kuhutano hwedu kweanopfuura mashanu, o00 makore. Pfufuranga painofudzwa, mabhakitiriya akaita seE. Coli, Superbugs seMRSA, kana kunyange nyika Coronavirusing Pasi pane zvakaoma nzvimbo, vanogona kurarama kwemazuva mana kusvika mana kusvika mana. Asi pavakadzika pamhangura mhangura, uye vahedheni emhangura kunge ndarira, vanotanga kufa mukati memaminitsi uye vasingawaniki mukati memaawa.
"Taona mavairasi achingoputika," anodaro Bill Keel, purofesa wezvehutano hwehutano kuYunivhesiti yeSouthampton. "Ivo vanopinda marara uye vanongoshamisika." Ndosaka zvisingashamisi kuti muIndia, vanhu vanga vachinwa kubva kumakapfuru emari yemirungu. Kunyangwe pano muUnited States, mutsara wenguva yemhanguu unounza mumvura yako yekunwa. Copper ndiro chairo, inopfuura, antimicrobial zvinyorwa. Iyo inogona kuzvisimbisa pachako pamusoro payo kunze kwekuda kwemagetsi kana bleach.
Copper yakakudzwa panguva yekuchinja kwemaindasitiri sechinhu chezvinhu, zvigadziriso, uye zvivakwa. Copper ichiri kushandiswa zvakanyanya musimba remagetsi-musika wemhanguri, kutaura zvazviri, kukura nekuti zvinyorwa zvacho zvakangoita mutungamiriri anobudirira. Asi zvinyorwa zvave zvichisundirwa kunze kwezvakawanda zvekuvaka zvinovaka nefungu yezvinhu zvitsva kubva muzana rino ramakore. Mapurasitiki, akatsamwa girazi, aluminium, uye simbi isina midziyo yezvinhu zvazvino-inoshandiswa kune zvese kubva kune zvigadzirwa zveApple kune Apple zvigadzirwa. Bhuroka remarara uye handrails rakabuda semhando dzevagadziri nevagadziri vechiratidzo uye vakasarudza vakaruka-kutarisa (uye kazhinji zvakachipa) zvinhu.
Zvino Keekivi anotenda kuti inguva yekuunza mhangura kudzoka munzvimbo yeruzhinji, uye zvipatara kunyanya. Patakatarisana neramangwana risingadzivirirwe rizere zvizere nemaheji epasi rose, isu tinofanirwa kunge tichishandisa ndarira muhutano, transt veruzhinji, uye kunyange dzimba dzedu. Uye nepo zvichinonoka kumira kuti irege kuwanda-19, haina kunyanya kutanga kufunga nezve dengic yedu inotevera.Zvakanakira mhangura, inobviswa
Tinofanira kunge takazviona zvichiuya, uye nezvazviri, mumwe munhu akadaro.
Muna 1983, muongorori wekurapa Phyllis J. Kuhn akanyora kuti idzorerwe kwekutanga kutsakatika kwekunyangarika kwemhangura kwaaizoona muzvipatara. Munguva yekurovedza muviri kwehasha paHamoti Medical Center muPittsburgh, vadzidzi vakasvetuka nzvimbo dzakasiyana-siyana kutenderedza chipatara, kusanganisira chimbuzi ndiro nemapanga emusuwo. Akacherekedza zvimbuzi zvaive zvakachena zvehutachiona, nepo mamwe emifananidzo aive akanyanya kusviba uye akawedzera bakitiriya ane ngozi paakabvumidzwa kuwanda pagwenzi dzegomba.
"Sleek uye inopenya isina simbi simbi uye plates plates inotaridzika kusimbisa pamusuwo wechipatara. Kusiyana neizvi, pasuobhodhi uye kusundira mahwendefa ezvekusviba kwekusviba uye kusvibisa, "akanyora panguva iyoyo. "Asi kunyangwe kana vachinge vashatiswa, ndarira-vhesi-mapopfenyuro e67% uye 33%."
Pakupedzisira, akaputira pepa rake nemhedziso yakaringana yehutano hwese hwehutano hwekutevera. "Kana chipatara chako chiri kugadziridzwa, edza kuchengeta chengetedzo yendarira kana kuti yakadzokororwa; Kana iwe uine simbi yesimbi yesimbi, ita chokwadi kuti haina kuratidzirwa zuva nezuva, kunyanya munzvimbo dzekutsiga. "
Makumi emakore gare gare, uye anobvuma nemari kubva kudenderedzwa rekuvandudzwa kwemhangura (indasitiri yemhangura boka), Keel akasundidzira kuKohn's Kutsvaga. Kushanda muLab yake nevamwe vezvatinotya kwazvo munyika, akaratidza kuti kwete kungoita mhangura kuuraya mabhakitiriya zvakanyanya; Iyo inourayawo hutachiona.
Mubasa raKeel, anodzungaira ndiro yemhangura kuti doro kuti riite. Ipapo anozvisunga muacetone kuti abvise chero mafuta ekunze. Ipapo anodonhedza zvishoma zvePathogen ari pamusoro pechiso. Munguva dzakaoma. Sampula inogara chero kubva pamaminitsi mashoma kusvika kumazuva mashoma. Ipapo anozunungusa mubhokisi rizere negirazi nyuchi uye mvura. Iwo mabhegi anotsemura mabhakitiriya uye hutachiona mumvura, uye mvura inogona kuenzaniswa kuti ione kuvapo kwavo. Mune zvimwe zviitiko, akagadzira nzira dzine microscopy dzinomutendera kuti atarise-uye rekodhi - pathogen rakaparadzwa nemhangura nguva yacho inorova pasi.
Mhedzisiro inoita kunge mashiripiti, anodaro, asi panguva ino, zviitiko pakutamba zvine musoro ngozi. Kana hutachiona kana mabhakitiriya achirova ndiro, yakazadzwa nemafashoni ion. Idzo zioni dzinopinza masero uye mavairasi semabhuru. Iyo mhangura haingouraye vafambi aya; Inovaparadza, pasi chaipo kune nuclelic acids, kana kubereka mabhuruku, mukati.
"Hapana mukana wekutendeuka [kana kushanduka] nekuti marudzi ese ari kuparadzwa," anodaro Keel. "Ndicho chimwe chezvakanakira chaicho chendarira." Mune mamwe mazwi, uchishandisa mhangura haauye nenjodzi ye, taura, achinyoresa mishonga inorwisa mabhakitiriya. Ingori zano rakanaka.
Mukuedzwa chaiko, mhangura kunoratidza kukosha kwayo kweiyo lab, vamwe vaongorori vakatevera kuti vabati vepachipatara, uye vaongorori vepachipatara, uye vakawana kuti kana apo alloys yaishandiswa muzvitatu Zvipatara, zvakaderedza hutachiona hwehutachiona ne 58%. Chidzidzo chakafanana chakaitwa muna 2016 mukati mePediatric yakanyanya kuchengetedzwa kwechengetedzo, iyo yakaringa zvakafanana kuderedzwa kuderedzwa kwehutachiona hwehutachiona.
Asi zvakadiniko nezvikwereti? Copper inogara ichidarika kupfuura papurasitiki kana aluminium, uye kazhinji inzira yekunyepedzera simbi. Asi yakapihwa kuti hutachiona hwechipatara hunodhura hurongwa hwehutano hwemadhora zviuru makumi mana emadhora pagore - kuti tisarevi kuuraya vanhu vakawanda vasingaonekwe nemutengo.
Keel, uyo asingachagashiri mari kubva muindasitiri yemhangura, anotenda kuti mutoro unowira pasi kuti asarudze mhangura mumapurojekiti ekuvaka. Copper ndiyo yekutanga (uye kusvika parizvino ndiyo yekupedzisira) antimicrobial yesimbi yepasi yakatenderwa neEPA. . Anoti, "Takaratidza mhangura-nickel yakanaka kwazvo sendarira yekuuraya mabhakitiriya nemabhuroora," anodaro. Uye mhangura nickel haidi kutaridzika kunge hwamanda yekare; Izvo zvisina kusarudzika kubva simbi isina tsvina.
Kana vari zvimwe zvivakwa zvepasirese izvo zvisina kuvandudzwa kuti tendeke kunze kwekare mhangura yemhangura, Kee vievie yezano: "Usabvisa, chero chaunoita. Izvi ndizvo zvinhu zvakanakisa zvaunazvo. "
Kutumira Nguva: Nov-25-2021