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Kurema kwemhepo - ???
Ndeipi mhepo yemhepo? Vasayendisiti vekare havana kuziva mhinduro yemubvunzo uyu. Panguva yebucheche yesayenzi, vazhinji vaidavira kuti mweya hauna hukuru. Munyika yekare uye kunyange mukutanga kweMiddle Ages , pfungwa dzakasiyana dzakawanda dzakabatanidzwa nekushaikwa kwezivo uye kusakwanisa kwezvinhu zvakarurama. Kwete kungoita kwakadaro sehuwandu hwemhepo, kwakawira muzvinyorwa zvezvikanganiso zvinonakidza.
Asi nguva yakapfuura, ruzivo pamusoro penyika rwakawanda nekuwedzera. Masayendisiti akanga atoziva kuti zvinhu zvose zviri munyika zvine uremu, asi kuti uverenge kuti huwandu hwemhepo, kusvikira hukwanisa. Uye, pakupedzisira, muzana remakore gumi nemasere zvakange zvichikwanisika kuverenga kuwanda kwemhepo, uye pamwe nayo yakawanda yepasi rose. Nhamba yakawanda yemhepo yepasi redu yakave yakaenzana nenhamba ine zeros seventeen - 53x10 17 kilogram. Ichokwadi, chiyero ichi chinosanganisira kuwanda kwemvura inopisa, uyewo chikamu chemhepo.
Nhasi zvinofungidzirwa kuti kuwanda kweMhepo yepasi kunenge makiromita zana nemakumi maviri, uye mhepo inoparadzaniswa zvisina kufanira mazviri. Nzvimbo dzakadzika dzinopisa, asi zvishoma nezvishoma nhamba yemamolekoro egezi dzinoita mhepo imwechete yevhesi yevhesi inoderera uye inopera.
Mhepo inenge ine magasi akawanda. Makumi makumi mapfumbamwe nemasere kusvika makumi mapfumbamwe nemapfumbamwe muzana ndiyo nitrogen uye oksijeni. Mune zviduku zvishoma, pane vamwe - carbon dioxide, argon, neon, helium, methane, kabhoni. Wokutanga kuziva kuti mhepo haisi gesi, asi musanganiswa, nyanzvi yeScotland Joseph Black pakati pezana remakore gumi nemasere.
Panzvimbo yepamusoro yemamita zviuru zviviri emamita, zvose zviri mukati mekumanikidzwa kwepakati uye kuwandisa kwe okisijeni mauri kunoderera. Ichi chiitiko chakakonzera izvo zvinonzi "chirwere chekumusoro". Vanachiremba vanosiyanisa zvikamu zvakasiyana zvechirwere ichi. Munyaya yakaoma kwazvo, inonzi haemoptysis, pulmonary edema uye rufu.
Iyo yakasimbiswa kuti kukwirira kwemarefu iyo vanhu vanogona kumira kunze kwekushandisa kemikisijhini ndeye masere zviuru masere. Uye kusvika kune vane zviuru zvisere vanogona kungosvika kune munhu akadzidziswa zvakanaka. Kurarama kwenguva yakareba mumakomo akakwirira kunokanganisa utano. Vanachiremba vakacherechedza boka revaPeruvians, avo vairarama kwezvizvarwa pahurefu hwe 3,500-4000 mamita pamusoro pegungwa. Vane kuora kwekuita mupfungwa uye kwepanyama, pane kuchinja mu-central central nervous system. Ndiko kuti, nzvimbo dzakakwirira dzehupenyu hwevanhu hazvifananidzi. Uye munhu haagoni kuenderana nehupenyu ikoko. Uye zvakakodzera here?
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