Mene ne Cape kuma ɗan tutun rairai?

The kalmar "Cape" da aka samu a cikin logbook na wani matafiyi. Columbus, Vasco da Gama, Magellan da sauran explorers na daban-daban sau hankali dauke capes daga nesa, kai su, da ambulan ya tafi a bakin gano yankin. Mene ne wani kabido a labarin kasa?

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Mene ne kabido? Wannan bangare na ƙasar (dutsen, kibiya, rounders) bayar da kaifi karshen a cikin tẽku, kogin, lake. Mafi sau da yawa an yi shi da wannan nau'in a matsayin babban yankin, amma zai iya yiwuwa suna da hali na laka. Capes kafa saboda yashewa tsari (halakar kankara da kuma ƙasa ruwa). Protrusions laushi kalaman makamashi, gyarawa a kan primary ƙasar rabo yayin da hankali canja siffar, zama wani lokacin kogo ko baka.

Wani lokaci da tsinkaya ne don haka mai girma cewa kama wani yanki na ƙasar, a kan uku bangarorin da ruwa. Alal misali, Crimean tatsuniya kabido Meganom don haka ya kira duwatsu sashin a yankin, tun da shi ne hada da dama headlands. A fili, domin ta kama da na numfashi gabobin, mukaddashin a kan fuskar tsohon mazaunan Turai na Tarayyar Soviet, Far East da Siberian promontory kira "hanci".

Extreme maki na Rasha

Mene ne Cape, inda cikin shahararrun matsananci tsinkaya daga cikin nahiyoyi fiye da suka shahara? Wannan zai iya rubuta da yawa, saboda duk headlands wuya har zuwa lissafin: Green, Almadies, Kakakin, Nordkyn, Tanjung Piai, Cabo Branco, Frouord, Byron, Dezhnev Chelyuskin - kowane na da ban sha'awa tarihi.

Alal misali, Dezhnev Cape - da gabashin batu na nahiyar Eurasia, aka farko sanya a cikin 1648 balaguro Semena Dezhnova. An tabbatar da cewa Amurka ba ta da alaka da Eurasia, da kuma arewacin tekuna a Siberia zai kai sha'awar mutane daga Turai zuwa kasar Sin. Kafin kabido da aka mai suna bayan Rasha Explorer Dezhneva, aka kira "Big Chukchi hanci."

Cape Chelyuskin (Taimyr Larabawa) - arewacin batu na Eurasia. Open Fe Rasha Arctic Explorer Semyon Chelyuskin a 1742. Kafin assigning sunayen halin yanzu a cikin karfi ya da Arewa maso Gabas. A shekara ta 1919, ya ziyarci kasar Norway iyakacin duniya Explorer Roald Amundsen. Tunanin cewa hasãra forwarder yanke shawarar boye da bayani samu a cikin tafiya, a kan Cape. Don yin wannan, ya gina wani cairn (cairn).

Cape of Good Hope

Mene ne Cape of Good Hope? Wannan "sandan", wanda ya dade da aka dauke kudancin tip na Afirka. Amma ya juya waje cewa wannan ba haka ba ne. A 155 kilomita kudu-gabashin shi ne Cape Agulhas, wanda shine sosai matsananci batu. Amma a labarin kasa litattafan da more kuma mafi sau da yawa bayyana shi da Cape of Good Hope. An yi imani da cewa shi ne yankin kudu maso yammacin karkata daga Afirka (ko da yake an yi imani da cewa da hakkin nasa ne da ake kira tsinkaya Cape Point).

A wani taron, da bude daga cikin Portuguese Explorer Bartolomeu Dias, sanya a 1488, ba za a iya overemphasized. Daga cikin Cape of Good Hope a duniya ya zo a sabon ciniki hanya zuwa India, daya da ke kusa da nahiyar Afirka.

Abin lura shi ne cewa Dias ya a Cape saba wa su na farko da tsare-tsaren. Munin hadari disoriented jirgin. Sha'awar da dandana majagaba so kiran shi samu na Cape of hadari. Amma da Sarkin Portugal, John II yanke shawarar cewa shi zai hana kara raya a teku hanya zuwa India, da kuma yanke shawarar yana da mafi alhẽri zuwa Cape of Good Hope an kira.

yashi motsi

Bari mu magana game da ƙasar, kamar yashi tuddai, dunes. Wannan m taimako nau'i ne kafa a ƙarƙashin rinjayar iska. Upwind - low tudun gangara har zuwa 15 digiri. Leeward, bi da bi, shi ne 35 digiri. Idan ɗan tutun rairai tsaye kadai, a bit kamar lauje, gefuna wanda aka mika kamar ƙahoni.

Duk da haka, a cikin fako na Kadaitaccen tuddai - a rarity, mafi yawa Fused kewaye. Gangaren kowane - kamar da guda. A gefuna da dunes tsiro ganye da kuma gyarawa. Iko sako-sako da kashi ci gaba da matsawa. A bambanci ga wadannan m "matafiyi", da dunes suna located a kan convex ɓangare na iska, ba su matsawa tsakiyar da kuma baki.

A dunes ne sau da yawa a yankunan da yashi rairayin bakin teku a daban-daban gona da kuma ciyayi yankunan. Su motsa a cikin shugabanci na ruwa a gudun mita 20 a kowace shekara, barci hanyoyi, noma. Don tsayar da su, muna bukatar karfafa ayyukansu.

Yanzu ka san abin da a ɗan tutun rairai da headland kuma ba dame su da sauran wuraren Concepts da kuma sharuddan.