A mafi tsawo ranar shekara

A arewacin yammancin duniya da mafi tsawo rana - shi ne ake kira da rana na bazara solstice - da dama a kan Yuni 21. A wannan rana, rana ne a kan sararin sama 17.5 hours, idan ka dauki Moscow latitud. A St. Petersburg, hasken rana yana gaba ɗaya kusan 19 hours daga 24.

The hasken rana tsarin ne wajen rikitarwa. Duniya ta kewayewa dangi zuwa da rana ne ba wani cikakken da'ira, shi ne elliptical, don haka a daban-daban sau da rana ne kadan kara ko kadan kusanta gare shi daga duniya. Bambanci ne kananan - 5 miliyan kilomita, amma shi ya kasance ta, kazalika da karkata ta duniya axis sa da kullum da kuma shekara-shekara sake zagayowar. A mafi tsawo rana - bazara solstice - da Duniya ne 152 miliyan kilomita daga ta star. A wannan rana, da rãnã da aka located a tsororuwar duniya neboslokna - ecliptic. An fara daga Yuni 21, da rana na haske zai hankali rage har sai 21 ga Disamba ba zai isa ta m, sa'an nan kome zai fara sake.

A cikin al'adun mutane da yawa daga cikin mafi tsawo rana ne har yanzu wani biki, shi zo daga zurfin ƙarni. Ancient Slavs, Finns, Swedes, Balts, Jamus da kuma Portuguese bikin, da kuma a wasu wurare har yanzu ci gaba da zuwa bikin wannan rana a matsayin farkon ko tsakiyar lokacin rani. Alal misali, a Sweden a bikin bazara solstice bayan wani dare idi 'yan mata ya kamata su tattara 7 launi daban-daban da kuma sanya su a karkashin your matashin kai ga mafarki na constriction. A Celts bikin wannan rana Lita - tsakiyar lokacin rani. Wannan biki da aka kai tsaye hade da arna daba na rana.

A Rasha analog daga wadannan holidays ya zama ranar Ivan Kupala Day, wadda aka yi bikin kadan daga baya - 7 Yuli. Slavs kuma ya yi ĩmãni da wannan rana ne sufi da zaton cewa a daren 7 zuwa 8 Yuli flowering fern, wanda za a iya nuna inda dukiyarka take boye. A China, ma, akwai irin wannan biki - Syachzhi. A Latvia wannan biki ne ake kira midsummer, da kuma, in general, shi ne mai hutu. A cikin biranen su ne zanga da kuma idi, wanda kawo karshen kawai tare da na farko haskoki na rana.

Daya daga cikin shahararrun gine-gine, wanda har yanzu daura da mafi tsawo ranar shekara, shi ne Stonehenge, vozvezdenny game da 5,000 da suka wuce. A kowace shekara, dubban Britons da kuma yawon bude ido da za a can, kuma ka yi tasbĩhi game da farkon lokacin rani, domin daga ra'ayi na ilmin taurari wannan shi ne farkon.

Bugu da kari ga solstices, a can ne equinox. A cikin wadannan kwanaki na haske rana da dare a kan wani daidai adadin lokaci, kuma wadannan lokacin auku sau 2 a kowace shekara: 21-22 Maris da kuma 22-23 Satumba.

Idan ka tambaye su gano yadda da yawa sosai yana da mafi tsawo rana, amsar ne mai sauki - na tsawon watanni shida. Kuma wannan rana da ake kira Arctic, yayin da sauran rabin dare mulki a cikin Arctic Circle. Wannan sabon abu za a iya lura a duka biyu hemispheres.

Zai ze cewa wasu muhimmancin - mafi tsawo rana a arewacin yammancin duniya. Me ya sa za ka yi tasbĩhi game da irin wannan rana, da kuma a general, mutane tare da sabuwar dabara na wutar lantarki ya kusan daina dogara ne kan irin abubuwan da gaban da rana a sararin sama. Duk da haka, da gaskiyar ita yawa mafi rikitarwa. Hakika, a yanzu, bayan faduwar rana dole je gado, amma ba za ka iya kawai juya a kan wani tebur fitila ko chandelier. Amma har yanzu mutane ne mafi kamar bazara da kuma rana kwanaki fiye da hunturu da kuma gizagizai sama.