How kuwana North Star. Couple mitemo nyore

Azere nyeredzi zvinoshamisa yakanaka. Kwemazana emakore vanhu akaona nzvimbo. Munguva dzekare, kana hapana kunyange pfungwa kuti nyika inotenderera zuva, yave yakawanda ngano uye nyaya chaizoitika denga nemwenje.

Tinoonga fungidziro madzitateguru, uyewo zvinovheneka kushamwaridzana vokudenga zvemashiripiti masimba, vaitenda muna vanhu vemarudzi akasiyana uye vemazera ose, isu zvino tiri mazita tine.

Nei "Big Dipper"?

Somuenzaniso, ndinoshama nei renyeredzi of Big Dipper inonziwo Big Dipper? Tiri Chokwadi, tiri chete vanomwe guru nyeredzi dzinopenya, yakaitwa uye kuumbwa pepa rehurukuro riri mumugomo. Asi munguva dzekare, vanhu "guru takangwaririra" vakacherekedza guru kuunganidza isingasviki nyeredzi dzinopenya, iyo zvinobatana kupa mufananidzo nebere.

Hazvina renyeredzi ichi, chakajeka uye kupfuura oneka mu hemisphere yedu uye anozivikanwa ose onlooker, ndiko pokutangira kunzwisisa sei kuwana North Star - muganhu nevafambi zhinji pamazuva akare, kunyimwa zvinofadza zvigadzirwa kufamba mano. Zvino chero mudzidzi, nyatsoteerera kuti mudzidzisi mukirasi, ane nzira yokuwana nayo - ruzivo urwu anopa Geography (Grade 7).

Polar Star - chete muviri yokudenga kuti hazvichinji pachena nzvimbo iri kudenga. Naizvozvo, kutarisa kwaari, vezvikepe uye vafambi ndichiremekedza apo kumusoro. Zvinonzi wakaiswa nokuti vachishandisa kutenderera danda - nepano payo zvekufungidzira akabatana Nyika. Saka sei kuwana North Star, achiziva rekukwazisa nzvimbo pamusoro Huru Dipper?

A vakasvimha kufanogadzirira

Nokuti Mutange, kana vakasarudza kuzvipira kudzidza denga usiku, sarudza zuva apo denga pachena, risina makore. Sezvo zvakanaka, kuti akanga asiri rakajeka Pajenaguru, nokuti richakudzikatira chiedza zvikamu denga, apo riri. Uyewo kutarisira nokuchenjera kuitira kuti iwe unogona pazuva hope refu, nekuti ichi chinhu nokuroya, uye nguva iri kumhanya. Nzira huru tipedze kudanana manheru, nenzira. Panguva iyoyo unogona kurwisana Mukadzi zivo yake yezvenyeredzi kana kupedza nguva pamwe kudzidza nyeredzi.

Uyezve, nzira sei kuwana North Star, kupinda kutsvaka chokutambudzika Big Dipper.

Cherechedza renyeredzi ichi nyore.

Hazvina guru, uye mumamiriro ezvinhu arondedzerwa pamusoro (yakajeka denga, hapana mwedzi), iri nyore akatsunga mudenga. Big Dipper kubva munharaunda Russia anogona kuonekwa chero nguva yegore, asi kuti mumwedzi kwematsutso kumaodzanyemba rikawira zvakare pasi.

Nyeredzi Big Dipper

Sezvambotaurwa, Big Dipper vakakwira yakawanda nyeredzi, asi zvikuru vakakurumbira vavo - nomwe. Vakadana tsamba wechiGiriki arufabheti wokutanga.

Zvose nyeredzi tiri kufarira Arufa Beta. At Alpha Ursa Major ane zita yayo - Dubhe ( "kuruka chikuru bere" muchiArabic), uye Beta rinonziwo Merak. Nyeredzi maviri izvi kuchatibatsira pakusarudza sei kuwana North Star.

Kuburikidza Arufa Beta kuitisa yokufungidzira mutsetse unobatanidza nyeredzi maviri. Kana iwe waregerera kumusoro, ipapo iye akazorora ari nyeredzi inopenya, rinova North. It iri pamusoro North Pole, nokuti usiku nguva dzose unokurudzira vafambi kubva munguva dzekare. Zvino zivo iyi, zvakare, usingatangi kukuvara, nekuti haugoni tichivimba anobatsira wekushandisa.

Polar Star - kutanga imwe renyeredzi

Nokuziva apo North Star ari, tinogonawo kuwana mumwe renyeredzi - Ursa Minor. It ane zvakafanana chimiro ari muchimiro nendiro, asi duku zvikuru uye zvachose pasi.