Gịnị bụ osimiri? Channel Filiks ma na-akụziri

Gịnị bụ osimiri? Nke akụkụ (agba) e kewara? Gịnị landforms na-kpụrụ n'ime osimiri ahụ?

Onye ọ bụla n'ime anyị maara ihe ya anya ka osimiri na ya bed. O nwere ike ịbụ na warara ma ọ bụ mbara, na-emighị emi ma ọ bụ miri emi, na-adịgide adịgide ma ọ bụ ruo nwa oge. Gịnị bụ ntụziaka si ele ihe anya nke sayensị? Azịza nke ajụjụ a nwere ike ịchọta anyị isiokwu.

Gịnị bụ mainstream: na definition na kachasi mkpa nke echiche

- osimiri mmiri iyi bụ nke eke si, nke a dịtụ nnukwu size. Na ụwa nile na e nwere a osimiri ọwa. Gịnị ka ọ bụ?

Ekwu banyere ihe ndị a osimiri pụrụ hydrologists. Ọ bụ ndị ọkà mmụta sayensị na-ịgagharị a dịgasị iche iche nke mmiri atụmatụ. Ọ bụghị naanị na osimiri, ma ọdọ mmiri, swamps, ọdọ, wdg Ma naanị na osimiri bụ ihe anyị na-aga ịtụle a akwụkwọ na zuru ezu. Ya mere, ihe bụ direction?

Osimiri na-akpọ na gọta n'ala n'elu nke mmiri iyi aga. Nke a bụ ihe kasị belata item nke osimiri ndagwurugwu. Ọ ga-kwuru otu ihe dị mkpa: ọwa, na-adabere na "ntọala" maka osimiri, ọ na-kpụrụ.

Channel pụrụ ịdị nnọọ iche n'ebe onye ọ bụla ọzọ anya na size. Na ibu, nnukwu osimiri (dị ka Volga Dnepr ma ọ bụ Amazon) ha obosara pụrụ iru ọtụtụ kilomita. N'otu oge ahụ ọwa nke iyi nta na rivulets mmadụ bụ ike mfe na-awụlikwa elu. N'ebe di ala ala osimiri ọwa, na-emekarị tortuous na ọtụtụ ogwe aka, nakwa n'ugwu - a ọzọ kpọmkwem na kpamkpam cluttered nkume, boulders, na osisi kporo.

Ya mere, anyị na-aghọta na otú ahụ a ọwa. Ugbu a anyị na-ahụ otú ọ na-agbanwe na gburugburu chakoo.

Channel Filiks ma na ha atụmatụ

Iji mma ịghọta ihe iseokwu a na bụ direction ị ga-emehe ye Filiks na-ewere ọnọdụ na ya.

N'okpuru ọwa Filiks agụnye ozuzu oke nke usoro na ihe na-emecha-eduga a mgbanwe ke udi oke na riverbeds. N'ihi na oge mbụ ha na-na nnyocha ọbụna Middle Ages. N'ihi ya, ndị a ma ama Italian ọkà mmụta sayensị Galileo Galilei arụ ọrụ na oru ngo, idozi nke bends nke Tiber iji belata iju mmiri etoju, nke na-kwa afo idei mmiri Rome. Taa ọwa Filiks na-amụ a pụrụ iche na nkà mmụta sayensị ịdọ aka ná ntị - River morphology.

Ndabere nke ndị a Filiks bụ mmekọrịta nke mmiri na-asọ mmiri na isi n'elu. The osimiri etịbede nkume, transports ha n'ebe dịtụ anya na-egbu oge (accumulates) na a ọhụrụ ahụ. Dị ka a N'ihi nke a Filiks, osimiri ndagwurugwu onwe ya mutates na-eburu ọhụrụ iche-iche.

Osimiri hydrologists emekarị kere atọ n'akụkụ (nke):

• elu stream (ebe a na-adịkwaghị na-ebibi usoro);
• pụtara eruba;
• ala N'ezie (ebe a na-kpagburuibe ìgwè Filiks ebibi elu geological ihe River).

Man mụtara budata igbanwe osimiri bed. Active mmadụ aka nwere ike ịgbanwe ha udi (eg, idozi mmiri iyi), na ọbụna ntụziaka nke omimi. All nke a, n'ezie, aghaghị imetụta Ọnọdụ nke eke ọwa Filiks.

Ruslovye Education: eji ụkwụ agafe mmiri, Ples, rapids na waterfalls

N'ihi nke n'ibu ọrụ osimiri kpụrụ a ọnụ ọgụgụ nke kpọmkwem owuwu na landforms:

• eji ụkwụ agafe mmiri;
• sastrugi;
• Ples;
• tụgharịa;
• nbata-uzọ;
• Falls na ndị ọzọ.

Brod - emighị emi ebe na osimiri bed, site na nke osimiri nwere ike gafere ụkwụ ma ọ bụ site na ụgbọala. Na Middle Ages, na nnukwu eji ụkwụ agafe mmiri mgbe nwere obodo ahụ dum. Taa, a otutu ebe aha metụtara na okwu: n'ihi na ihe atụ, obodo nke Brody na Ukraine, Havlickuv Brod na Czech Republic, Oxford na UK (Ford na translation si English - "Ford").

Sastrugi akpọ elongated ájá ma ọ bụ ájá-obere okwute streamer ewekarị na mmiri. Ples - a miri emi òkè nke osimiri bed, nke a kpụrụ na concave akụ nke a meander.

The bed nke ugwu osimiri na mmiri iyi a na-mgbagwoju anya site na rapids, rapids na waterfalls. Mbata ii n'ebe elu nke ihu bụ ike nkume na osimiri ike sachap na-ebibi. Falls - a pụrụ iche geomorphological guzobere, nkume ugwu na osimiri, site na nke mmiri dara kpam kpam ala.

Bifurcation nke osimiri bed

Bifurcation nke osimiri - ihe na-akpali na kama obere eke onu. The okwu na-abịa site Latin okwu bifurcus, nke pụtara "gbara mkpị". Bifurcation - a nkewa ọwa (gụnyere osimiri ndagwurugwu) on abụọ nọọrọ onwe ha mmiri. N'ọdịnihu, ndị a aga na-aba na ejikọrọ na-asọpụta n'ime ihe dị iche iche ọdọ. Ọtụtụ mgbe a onu a hụrụ na osimiri nke na mbara ọzara, nke na-agba ọsọ na a ewepụghị, bibiri akụkụ nke ụwa elu.

World kasị ama atụ nke a bifurcation ọwa - na ọ bụ Orinoco River na South America. Na elu esịmde nke alaka-ya ogwe aka Casiquiare. N'ọdịnihu, ọ bụ n'akụkụ aka Amazon osimiri usoro, na-ewere ya na ya banyere otu n'ime atọ nke ngụkọta runoff nke Orinoco.

Ná mmechi ...

Gịnị bụ osimiri? The definition nke a echiche na ya zuru ezu ọmụmụ - onye nke ihe aga-eme nke sayensị nke Hydrology. The bed - Nke a bụ otu n'ime ndị isi ọcha nke osimiri ndagwurugwu, eke paseeji na nke okenye eruba ozugbo Nkea.

The osimiri bed bụ mgbe niile na e nwere usoro nke mbibi, Ndahie na ìgwè geological ihe onwunwe. N'ihi ya, ndị a Filiks na-guzobere kpọmkwem microforms enyemaka: eji ụkwụ agafe mmiri, sastrugi, Ples, shoals, rapids na waterfalls.