El umphumela we-coriolis Kubizwa kabanzi kwisayensi ukubhekisa ethubeni lapho imisinga yamanzi nomoya inama-hemispheres ahlukahlukene. Kuthiwa lokho izivunguvungu neziphepho zizungeza ngapha nangapha eningizimu nenkabazwe enye eningizimu yezwe. Kungani lokhu kufanele? Okufanayo kuya emizimbeni yamanzi ngisho neqiniso elidumile lokujika okuphambene kwamanzi ethoyilethi kuma-hemispheres ahlukahlukene. Konke lokhu kunemiphumela yomphumela we-coriolis.
Ngabe ufuna ukwazi kabanzi ngalo mphumela we-coriolis? Lapha sizokuchazela konke.
Uyini umphumela we-coriolis
Umtholi owayenomthwalo wemfanelo wokuchaza la mandla ngokwezibalo kwakungu-Gaspard-Gustave Coriolis. Ngenxa yalokhu, ithola leli gama hhayi elinye. Yatholwa ngo-1935 futhi isizile ukwazi okuningi kakhulu ngomhlaba nangendawo yonke. Kukho konke ukunyakaza okujikelezayo kunamandla e-coriolis.
Lo mphumela ulula ukuwuchaza. Kungamandla avela ngenxa yokujikeleza uMhlaba onawo kwi-eksisi yawo. Lokhu kujikeleza yikona okusenza sibe nemini nobusuku. Ngenxa yalokhu kuzungeza, imikhondo yezinto ezihambayo ebusweni bomhlaba iyaphambuka. Kusobala uma sikwenza kokuthile okuzungeza ngokushesha. Kanjalo noMhlaba. Kodwa-ke, ngenxa yamandla adonsela phansi, asinaki ukuthi uMhlaba ujikeleza ngokuqhubekayo futhi ngaphandle kokuma.
Umzila wezinto uphambuka kwesokudla sayo yonke into enyakatho Nenkabazwe nangakwesobunxele sayo yonke into eseNingizimu Nenkabazwe. Lesi yisizathu esenza izivunguvungu neziphepho zihambe ngezindlela ezahlukahlukene njengoba zitholakala enkabazwe eyodwa noma kwenye.
Lapho lo mphumela wenzeka, ukushesha okuhlobene nomzimba kwenzeka okuqondana nesivinini esihambisanayo okwamanje. Ngakho-ke, Ngokuya ngejubane lapho into ihamba khona, umphumela we-coriolis uzoqina noma cha.
Umphumela weCoriolis emeteorology kanye nolwandle
Amandla e-coriolis achazwe emaphepheni okuqala esayensi ngemuva kokutholakala kwawo njengamandla e-centrifugal. La mandla ngawomzimba onyakazayo ohambisana nohlelo oluyisethenjwa futhi oluzungezayo. Yilokhu okwenzekayo ngoMhlaba. Ukuze siyiqonde kahle, kufana nokufaka imabula ngegiya elihambayo. Umzila wayo uzoguqulwa kuye ngejubane lemabula, ngoba sizocabanga ukuthi ijubane eligijimela igiya lihlala njalo. Lokhu kwenzeka ngejubane lokujikeleza komhlaba, kuhlala kunjalo.
Ngakho-ke, ukuchezuka kanye nobukhali be-trajectory yezinto ezisebusweni bomhlaba kuzonqunywa ngesivinini. Ake sihlaziye ukubaluleka kwalo mphumela emkhakheni we-meteorology kanye ne-oceanography. Ukuze uqonde kangcono lo mthelela, ungafunda mayelana imisinga yolwandle y ukwakheka kwezivunguvungu.
Lapho kuhamba umoya noma amanzi amaningi, alandela ama-meridians asemhlabeni. Isivinini sayo, ngakho-ke, siyalungiswa kanye nokuhamba kwayo ngesenzo somphumela we-coriolis. Lokhu kuhlobene kakhulu izixuku zomoya. Ngaphezu kwalokho, kubalulekile ukucabangela umehluko phakathi kwe-anticyclone nokucindezeleka.
Lo mphumela usisiza ukuthi sazi ukuthi noma nini lapho kukhona ukunyakaza okujikelezayo, ama-vortices azolandela isimo esichaziwe. Lokhu kwenzeka ngeziphepho kanye nama-anticyclone kunoma iyiphi iplanethi hhayi eMhlabeni kuphela. Futhi, amandla we-coriolis ayenzeka ngokujikeleza kwelanga nezinkanyezi futhi.
Lo mphumela wenzeka ngendlela eqonde kakhulu enkabazwe njengoba kunjalo indawo lapho ijubane lomhlaba likhulu kakhulu. Emapalini kuhamba kancane. Lokhu kungenxa yokuthi enkabazwe, ibanga eliya enkabeni yoMhlaba likhulu.
Kungani iziphepho ziphendukela kolunye uhlangothi?
Izindishi ezinesimo esifaneleke kangcono, njengesigamu saseNyakatho ye-Atlantic kanye neNingizimu, umphumela uphambukisa imisinga yasolwandle. Enyakatho Nenkabazwe ibaphambukisela kwesokudla naseningizimu yezwe kwesobunxele. Kungokufanayo nangemimoya.
Ngokuqondene ne Amahemuhemu okusatshalaliswa kokuphenduka kwendlu yangasese e-Australia angamanga ngokuphelele. Aziphendukeli kolunye uhlangothi njengoba zenza kuwo wonke umhlaba ngenxa yalomphumela. Uma lokhu kwenzeka, kungenxa yokuthi abakhiqizi bazakhela ukuzungeza ngaleyo ndlela.
Ngakolunye uhlangothi, izivunguvungu yilezo eziphenduka zibheke kolunye uhlangothi ngenxa yomphumela weCoriolis. Lezi zishingishane zikala amakhilomitha amaningi futhi ukweqisa kwazo kungatholakala kuma-hemispheres ahlukene. Uma lokhu kwenzeka, zizozungeza izinhlangothi eziphambene ku-hemisphere ngayinye, njengoba umkhawulo ngamunye uzoba nesivinini esihlukile njengoba uMhlaba uzungeza. Yingakho izivunguvungu zigcina zithatha isimo esizungezayo. Uma ufuna ukujula, kuyathakazelisa ukwazi yini isishingishane, ukuthi iyithinta kanjani i- iso lesiphepho y izinhlobo zeziphepho. Ungabuka futhi iso lesiphepho.
Endabeni yemithala, amandla adonsela phansi enza ukuthi inkaba yemithala ibe umgodi omkhulu omnyama ojikelezayo futhi uhehe zonke izinto ezizungezile. Nokho, amandla adonsela phansi ayancipha njengoba sisuka enkabeni yemithala. Lokhu kubambezela okokusebenza futhi kudala umphumela ojikelezayo. Masingakhohlwa ukuthi isikhungo semithala sakhiwa ngu- umgodi omnyama.
Iziphetho
Yize kwabanye akuyona into enesimo, i-coriolis force yinto ebaluleke kakhulu. Kwenzeka ezimweni eziningi zoMhlaba futhi inesibopho sokuhamba kolwandle nomoya. Lokhu kuyinto ebalulekile okufanele uyikhumbule lapho uhlela imizila yendiza yezindiza zezentengiselwano, kucatshangelwa imimoya yaseMedithera.
Ngenxa yalolu lwazi, kuye kwenzeka ukuqonda okuningi ngokuguquguquka kwemithala, imisinga yomoya nemisinga yamanzi. Ku-meteorology isetshenziselwa ukubikezelwa kwalezi zimo zezulu. Ungafunda kabanzi mayelana nomkhuba we ukwakheka kwezindawo ezibandayo futhi i ukuzungeza komhlaba.