News ndi Society, Chikhalidwe
Mpweya misa - ???
ndi unyinji wa mpweya chiyani? Yankhani asayansi wakale sindimadziwa. Pa kukula kwa sayansi, ambiri adakhulupirira kuti misa mpweya ayi. Kale, ndipo ngakhale oyambirira Ages Middle anawagawira olakwika zambiri zokhudzana ndi kupanda chidziwitso komanso kusowa zipangizo mwatsatanetsatane. Sikuti ndi wambirimbiri thupi, monga mpweya misa, ndinalowa mu mndandanda wa zolakwa zoseketsa.
Koma m'kupita kwa nthawi, chidziwitso cha dziko anakhala yokulirapo. Asayansi akudziwa kale kuti zonse ndi kulemera, koma kuti adzaone zomwe ndi unyinji wa mlengalenga, mpaka iwo sakanakhoza. Ndipo potsiriza, m'nthawi ya chakhumi ndi chisanu ndi chitatu anali wokhoza kuwerengetsa kachulukidwe wa mlengalenga, ndi kuti unyinji wa mpweya wonse. Unyinji okwana mpweya lathuli anali wofanana ndi chiwerengero cha ziro seventini - 53h10 17 makilogalamu. Komabe, chithunzi izi zikuphatikiza misa ya nthunzi ya madzi, ndi mbalinso ya m'mlengalenga.
Lero, amaganiza kuti makulidwe a chikhalidwe cha Dziko Lapansi ndi za zana makumi awiri makilomita, ndi mpweya m'menemo ndi anagawira omangidwa. zigawo m'munsi ndi lolemererapo, koma pang'onopang'ono chiwerengero cha mamolekyulu mpweya amapanga mpweya pa wagawo buku amachepetsa ndipo wafika osaonekanso.
mlengalenga imakhala mitundu yosiyanasiyana ya mpweya. Nainte-eyiti, nainte-naini pa zana a iwo - asafe ndi oxygen. Zedi yaing'ono, pali ena - carbon dioxide, argon, Neon, helium, methane, mpweya. Choyamba anatsimikiza kuti mpweya si mpweya, ndi osakaniza Scottish wasayansi Dzhozef Blek pakati pa zaka za m'ma chakhumi ndi chisanu ndi chitatu.
Pa okwera pamwamba mamita zikwi ziwiri izo amachepetsa monga kuthamanga ndi mumlengalenga, ndipo kuchuluka zili mpweya m'menemo. chochitika ichi chinali chifukwa cha otchedwa "matenda okwera." Madokotala magawo angapo a matenda. Mu Zikavuta kwambiri - ndi hemoptysis, edema m'mapapo mwanga ndi imfa.
Anapeza kuti kutalika malire kuti anthu kupulumuka popanda zida mpweya - mamita zikwi zisanu ndi zitatu. Ndipo zikwi zisanu ndi zitatu ndi kupirira yekha anthu ophunzitsidwa bwino. Long kukhala pa okwera ali kungasokoneze thanzi. Madokotala anati Peru gulu m'badwo miyoyo pamalo okwera mamita 3500-4000 pamwamba pa nyanja. Iwo utachepa ntchito m'maganizo ndi m'thupi, pali kusintha chapakati mantha dongosolo. Ndiko kuti, mapiri anthu sizikugwirizana. Ndipo munthu moyo sipangakhale atengere. Ndipo ngati ndikofunikira?
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