Cinikin iskõki - wani kwari iskõki

Windy a cikin zamani kamus ne synonymous tare da impermanence, changeability. Amma da cinikin iskõki cewa sanarwa gaba daya karya. Ba kamar breezes, monsoon da more iska lalacewa ta hanyar yanayin cyclones, su ne m. Yadda ake cinikin ke dosa, kuma me ya sa a cikin wani sosai musamman shugabanci? Daga ina a cikin harshen da kalmar - "cinikayya iska"? Shin da gaske da akai iskõki da inda suke located? A wannan da kuma sauran abubuwa da ka koya daga wannan labarin.

Da ma'anar "cinikin iskõki"

A cikin kwanaki na sailing jiragen ruwa da iska ya na muhimmancin gaske ga kewayawa. Lokacin da ya busa ko da yaushe daidai a cikin shugabanci, wanda zai iya fatan wani m sakamako na m tafiya. Kuma haka iska Spanish matuƙan Kwafa «viento de pasade» - ni'ima da motsi. Jamus da Holland sun hada da kalmar "Pasadena" a marine kewayawa ƙamus sharuddan (Passat da passaat). Kuma a zamanin Peter Mai girma ne da sunan shiga cikin Rasha harshe. Ko da yake mu high latitudes na cinikin iskõki - shi ne mai rarity. Main wuri na "mazauninsu" - tsakanin biyu yammacin sahara (Cancer kuma Capricorn). Akwai cinikin iskõki, da kuma kara daga gare su - har sai ta talatin digiri. A wani babba nesa daga ekweita, wadannan iskõki rasa su ƙarfi da ake samu ne kawai a manyan bude sarari, a kan tekuna. Akwai su busa karfi a 3-4 points. Tare da bakin tekun na cinikin iskõki ya canza kama zuwa malale. Kuma da kara daga ekweita, bada hanya zuwa iskõki generated da cyclonic aiki.

Kamar yadda cinikin iskõki aka kafa

Zana a kananan gwaji. Saka a kan 'yan saukad da ball. Yanzu dunƙule shi a matsayin whirligig. Nemi dropwise. Wadanda, wanda suke kusa da axis na juyawa kasance m da kuma shirya a tarnaƙi "whirligig" gudana a baya shugabanci. Yanzu tunanin cewa wani ball - duniya tamu. Ta jũya daga yamma zuwa gabas. The motsi kafa adawa da iskõki. Lokacin da batu ne dake kusa da sandunan, wata rana ta aikata wani karami da'irar fiye da daya wanda aka located a ekweita. Saboda haka, da gudun da motsi a kusa da axis hankali. By gogayya tare da yanayi a wadannan iyakacin duniya latitudes, babu iska igiyoyin. Yanzu a sarari yake cewa da cinikin iskõki - yana da kwari iskõki na yammacin sahara. A gaskiya ma, akwai aka haka da ake kira Equatorial band kwantar da hankula.

Shugabanci na cinikin iskõki

Kika aika a kan ball ba wuya a gano, suka shimfiɗa a cikin shugabanci daura da juyawa. Wannan shi ake kira da Coriolis karfi. Amma a ce na cinikin iskõki - mai iska tanã gudu daga gabas zuwa yamma, zai zama ba daidai ba. A yi, a arewacin yammancin duniya da iska talakawa suna deflected daga babban vector a kudu. A wannan abu ya faru, kawai a madubi image a hayin ekweita. Wannan shi ne, a cikin Southern Hemisphere, da cinikin iskõki busa daga kudu maso gabashin zuwa arewa maso yamma.

Me ya sa yake haka m zuwa ekweita na iska talakawa? A yammacin sahara, kamar yadda aka sani, da m yankin da aka kafa high matsa lamba. Kuma a ekweita, a akasin haka, low. Idan muna son amsa da yaron ya tambaya, wadda hanyar iska aka dauka, shi za gabatar da wani babban birnin kasar naturalistic gaskiya. Wind - motsi da iska talakawa daga yadudduka da babban matsin yankin zuwa wani m. tropics Peripherals kimiyya ake kira - "doki latitudes". Daga can, da cinikayya ke dosa a gallop a "a kwantar da hankula band" sama ekweita.

Speed m iskõki

Saboda haka, za mu gane fannin rarraba cinikin iskõki. Suna kafa a duka biyu hemispheres na Duniya a latitud 25-30 ° kuma damped kusa da a kwantar da hankula zone wani wuri kusa 6 digiri. Faransa yi imani da cewa cinikin iskõki - yana da da " 'yancin iska» (vents alizes), sosai dadi don motsawa karkashin ze tashi. Su kudi ne ba high, amma m (biyar zuwa shida mita da biyu, wani lokacin ya kai gare shi 15 m / s). Duk da haka, da ikon iska taro ne don haka babban abin da suka samar da cinikayya-iska kwarara. Ana haife shi a yankunan da zafi da kuma bushe sauyin yanayi, da iska taimaka ga ci gaban Hamada kamar Kalahari, Namib da Atacama.

ko suna gyarawa?

A cinikin iskõki kan nahiyoyi yi karo da na gida iskõki, wani lokacin canza ta gudu da kuma shugabanci. Alal misali, a cikin tekun Indiya, saboda sanyina musamman na Coast ta Kudu-East Asia da kuma yanayin halaye, da cinikin iskõki canza a lokacin da monsoon kakar. Kamar yadda ka sani, a lokacin rani da suka busa daga sanyi teku zuwa cikin tsanani ƙasar, kuma a cikin hunturu - a kan m. Duk da haka, da tabbatarwa da cewa cinikin iskõki - iskõki na wurare masu zafi da latitudes ba quite gaskiya. A Atlantic, misali, a cikin Arewacin Hemisphere da suka busa a cikin hunturu da kuma bazara a cikin kewayon 5-27 ° N, kuma a lokacin rani da kaka na 10-30 ° N Wannan m sabon abu a cikin XVIII karni, ya ba da kimiyya bayani Dzhon Gadley, British falakin. Gudana a kwantar da hankula ba a ekweita da kuma motsi bayan da rana. Kamar wancan, to date, a lokacin da mu star tsaye a Zenith da Tropic of Cancer, da cinikin iskõki canja zuwa arewa, kuma a cikin hunturu - zuwa kudu. Unequal m iska da kuma iko. Cinikin iskõki na kudancin yammancin duniya ne mafi m. Ya kusan bai hadu da cikas a kan hanya a cikin nau'i na sushi. Akwai shi Forms wani da ake kira "rurin 'forties.

A cinikin iskõki da kuma wurare masu zafi cyclones

Don gane da makanikai da samuwar typhoons, shi wajibi ne su fahimci cewa da akai iska tanã gudu biyu a kowane yammancin duniya na Duniya. Duk da cewa mun bayyana a sama, yana nufin abin da ake kira m cinikin iskõki. Amma da iska da aka sani da za a sanyaya yayin da hawa zuwa tsawo (wani talakawan na daya mataki kowane daya da ɗari mita na hawan). Dumi taro m da kuma motsa sama. Sanyi iska yana da hali to ku fãɗi. Saboda haka, a cikin sama da yanayi da ciwon adawa cinikin iskõki. Yana iskõki a arewacin yammancin duniya daga kudu-maso-yammacin, kuma a kasa ekweita - daga arewa maso yamma. Zazzabi inversion a cikin cinikin iskõki wani lokacin canza shugabanci na wani barga biyu yadudduka. Auku wandar-wandar tafiyar maciji Tuddan dumi, tare da cikakken danshi da kuma sanyi iska talakawa. A wasu lokuta, na wurare masu zafi cyclones suna samun karfin guguwa. All guda vector shugabanci muhimmi a cikin cinikin iskõki, daukawa su zuwa yamma, inda suka kawo saukar da hallakaswa sakamako a kan ga ~ ar teku.