Whirlpool. Mene ne wani sako a kasa sauƙi ne

Deepest wuri na cikin kogin ko wasu jiki na ruwa, swirl ko ya fadi na sukar nassi, popularly kira da whirlpool. Abin da ake a sako a cikin kasa taimako wakiltar?

iri whirlpool

Juyawa ruwa shafi za a iya lura a wani m iri-iri na ruwa gawarwakin - a kananan rivulets kuma a bude teku. An kafa ta kwatsam fadada daga cikin tashar, da karo na gudana daga daban-daban yanayin zafi da kuma sauri. Ruwa kadi a kananan sarari, rushes m baki na sake zagayowar, kafa wani sako a cikin cibiyar. Sea eddies bayyana a cikin karo na oppositely directed gudana, tidal da tidal taguwar ruwa. The ruwa a su iya matsar da babban gudun. A bude teku kafa mazurari size iya isa dama kilomita.

A cikin kogin ruwa rotational gudun kullum daidaita da kudi na ta babban kwarara. Vodoverti ne na hali dutsen koguna. Za su iya samar da zurfin rami, wanda ake kira suvodi. Ga ruwa juyawa ne a daya shugabanci da mole, kabido ko wasu protrusion. Hay kullum motsa daga kasa zuwa sama tare da axis na juyawa daga cikin whirlpool. Yawancin lokaci a kasa Dam a concave ƙasar a kan m bends gana whirlpool. Mene ne wata halitta sabon abu kamar? Wannan irin whirlpool, cikinsa da axially shiryar cikin ruwa whirl saukar.

slough

A yanayi na ilimi saboda gaskiyar cewa kudi na kwarara cikin kogi kwarara ne da wuya m. Yana accelerates, decelerates, wani lokacin, kusan vuya. Gana da backflow. A cikin stretch na kogin kira sashen kogin, shi ya zama sosai m da kuma sauri. Dalilin wannan sabon abu suna ƙara takaita gaba, m gangara. The m kwarara ne tare da wani irin "tafasar" ruwa a sashen kogin. Irin wannan eddies wanke fitar da wani rami a kasa, ya kafa wani whirlpool. Me ne mai hadarin gaske wurin - sanin kowa. Ba abin mamaki da kalmar "slough" ake dangantawa da farko da kalmomi, tayaschimi cikin hadari, "m", "zurfi", "duhu".

M ruwa, don haka mai zurfi whirlpools

Man kama a wani mawuyacin hali, ko kuma masifa, sau da yawa idan aka kwatanta da mutumin da ya samu a cikin pool. Mene ne a ciki a topography da tafki mafi samun zagaye, ko da kakanninmu sani. Gwargwadon imaninsu, irin vodokrut sau da yawa Tanã darkake kõwane abu a cikin hanyar, tightening a cikin zubar kananan tasoshin da kuma jiragen ruwa. Tsohon faxin game whirlpools yi ko da yaushe aka yi amfani a matsayin mai gargadi game da yiwu matsaloli. Waɗannan su ne wuraren da, da kuma dole ne a kore mugayen ruhohi. Daga wadannan whirlpools zauna tafi, saboda ba za ka iya ko da yaushe hango ko hasashen inda ruwa ne mazurari iya tightening a kasa. A tafkunansu nitsewa mai yawa mutane kamar yadda aka ambata a baya - to kasan jahannama utyanuli.

Whirlpools bazai na babban hatsari, amma su ba za a iya underestimated. A kwantar da hankula ruwa rami kafa ta su iya zama quite babban. A shallows da oxbows m ruwaye. A cikin shallows, inda m, domin m da sauri, amma shi ne yawanci jinkirin kan whirlpool. Karin magana, kuma ya ce "yi shiru ruwa, whirlpools haka warai."