Duniyar Duniya tana zagaye da tauraron mu, Rana. Tare da hawan sa tana wucewa ta hanyoyi daban-daban dangane da ita. Lokacin da ya kai lokacin hunturu Ya yarda cewa ita ce rana mafi kankanta kuma mafi dadewa a cikin arewacin duniya kuma akasin haka a cikin kudu maso gabashin. Wannan rana yawanci Disamba 21.

Lokacin hutu na hunturu babban al'amari ne wanda yake nuna canji a cikin hawan yanayi da ilimin taurari. Kamar lokacin hutun hunturu, a arewacin duniya dare yakan fara raguwa a hankali har zuwa lokacin bazara a watan Yuni.

Menene ya faru a lokacin sanyi na hunturu?

Duniyar Planet ta kai wani matsayi a kan hanyarta inda hasken Rana ya buge samaniya ta wannan hanyar mafi karkata. Wannan na faruwa ne saboda Duniya ta fi karkata kuma da kyar hasken Rana ya zo kai tsaye. Wannan yana haifar 'yan awanni na hasken rana, yana mai da shi mafi ƙarancin ranar shekara.

Akwai mummunan ra'ayi a cikin al'umma gaba ɗaya game da hunturu da bazara gwargwadon nisan duniya da Rana.Ya fahimci cewa a lokacin bazara ya fi zafi saboda Duniya tana kusa da Rana kuma a lokacin hunturu ta fi sanyi saboda mu mun sami gaba. Hanyar Duniya a kusa da Rana da aka sani da fassara tana da sifa mai tsattsauran ra'ayi. A lokacin bazara da hunturu kwatankwacinsu, Duniya da rana suna a daidai nesa da kuma karkata iri daya. Koyaya, akasin abin da aka fahimta sosai, a lokacin hunturu Duniya tana kusa da Rana kuma a lokacin rani tana nesa. Ta yaya zai kasance kenan lokacin sanyi?

Fiye da matsayin Duniya game da Rana, abin da ke tasirin yanayin duniya shine karkatar da ita ne hasken rana ya buge saman. A lokacin hunturu, a tsakar rana, Duniya ta fi kusa da Rana, amma karkatarta ita ce mafi girma a Arewacin Hemisphere. Wannan shine dalilin da ya sa yayin da haskoki suka riski saman duniya ma suna karkata, ranar tana da gajarta kuma suma suna da rauni, saboda haka basa zafin iska sosai kuma yana da sanyi. A kudancin duniya akasin haka yake faruwa. Haskoki sun buga saman duniya ta hanya kai tsaye kuma kai tsaye domin a gare su, a ranar 21 ga Disamba, rani ya fara. Ana kiran wannan yanayin Duniya game da Rana Perihelion.

A gefe guda kuma, a lokacin bazara, Duniya ita ce mafi nisa daga Rana a cikin duk yanayin da take bi. Koyaya, son zuciya a arewacin duniya yana sanya hasken Rana ya faɗi daidai da arewacin duniya sabili da haka yana da ɗumi kuma kwanakin suna da tsayi. Ana kiran wannan yanayin Duniya game da Rana Aphelion.

Lokacin hunturu da al'adu

A duk tarihin, mutane sun yi bikin lokacin sanyi. Ga wasu al'adu, farkon shekara 21 ga Disamba, daidai da farkon hunturu. Wasu kabilun Indo-Turai suma suna da bukukuwa da al'adu don murnar wannan rana. Romawa suka yi biki Saturnalia, don girmama allahn girmamawa, kuma a cikin kwanakin da suka biyo baya sun girmama Mitra, don girmama allahntakar haske da aka gada daga Farisawa.

Ga tsofaffin al'adu, lokacin hutun hunturu yana wakiltar nasarar haske akan duhu. Yana da ban sha'awa cewa wannan lamarin ne lokacin da akwai hoursan awanni na haske a cikin hunturu. Koyaya, wannan haka yake saboda daga lokacin sanyi, dararen zasu ragu kuma sun fi gajeru saboda haka, yini zai rinjayi dare.

Hakanan lokacin hutu na lokacin sanyi yana haifar da bukukuwa da al'adu na maguzawa da yawa. Disamba 21 aka yi bikin a cikin Stonehenge tunda Rana ta lokacin sanyi ta daidaita da mahimman duwatsu na wannan abin tunawa. A yau a Guatemala, har yanzu ana yin bukukuwan hunturu ta hanyar al'ada ta "Dance of flyers". Wannan rawa ta ƙunshi mutane da yawa suna juyawa suna rawa a kusa da gungumen azaba.

Da'irar Goseck

Wannan da'irar tana cikin Jamus a Saxony-Anhalt. Ya kunshi jerin zoben zoben mahaifa wadanda aka kulla a kasa. An kiyasta shi, a cewar masana ilimin tarihi da masana tarihi da ke kewaye da shi Shekaru 7.000 da kuma cewa wurin al'adu ne na addini da sadaukarwa. Lokacin da suka gano shi sai suka fahimci cewa akwai ƙofofi biyu a cikin da'irar waje waɗanda suka dace da lokacin sanyi. Wannan shine dalilin da ya sa wannan ke nuna cewa gininsa ya kasance ne saboda nau'in girmamawa ga wannan kwanan wata na shekara.

Stonehenge, Birtaniya

Kamar yadda muka ambata a baya, a Stonehenge an kuma gudanar da bukukuwan hunturu saboda gaskiyar cewa hasken rana yana daidaita da bagadin tsakiya da dutsen hadaya. Wannan abin tunawa yana da kusan Shekaru 5.000 kuma sananne ne a mafi yawancin duniya, kasancewa muhimmiyar wurin al'adu da lura da ilimin taurari tsawon ɗaruruwan shekaru.

Newgrange, Ireland

Akwai wani tudun da aka gina 5.000 shekaru da suka wuce an rufe shi da ciyawa kuma an yi layi tare da ramuka da magudanan ruwa a arewa maso gabashin Ireland. Sai kawai a ranar hutun hunturu Rana ke shiga dukkan manyan ɗakunan, wanda, a cewar wasu masana, ya nuna cewa an gina fasalin ne don tunawa da wannan ranar.

Tulum, Mexico

A gabar gabashin Mexico, a Yankin Yucatan, Tulum wani birni ne mai katanga wanda ya kasance na Mayans. Ofaya daga cikin gine-ginen da aka gina a can yana da rami a saman wanda ke haifar da tashin hankali lokacin da ranar hunturu da lokacin bazara suka hau layi tare da shi. Wannan ginin ya kasance cikakke har sai mutanen Mayan sun faɗi tare da zuwan Sifen.

Me yasa kwanan watan hunturu ya canza daga shekara zuwa shekara?

Ranar da hunturu ya fara na iya faruwa a ranaku daban-daban, amma koyaushe a cikin ranaku ɗaya. Kwanaki hudun da zasu iya faruwa sune tsakanin Disamba 20 da 23, duka biyun. Wannan saboda yanayin yadda jerin shekaru suka dace daidai da kalandar da muke da ita. Ya danganta da ko shekarar shekara ce ta tsalle ko a'a kuma ya danganta da tsawon kowace kewayar duniya da ke kewaye da Rana. Lokacin da Duniya tayi wani juyin juya hali daidai da Rana an san shi da shekara mai zafi.

Duk tsawon karnin mu na XNUMX, hunturu zai fara a cikin kwanaki daga 20 zuwa 22 ga Disamba.

Lokacin hunturu da canjin yanayi

Bambancin yanayi game da kewayar duniya, gami da wadanda suka shafi hakan precession, sake rarrabawa, kan tsawan lokaci, abin da ya faru da hasken rana a saman duniya.

Rigakafi ko jujjuya ƙasa shi ne motsi wanda Duniyar Duniya ke yi. Axis yana bayanin da'irar kirkirar sararin samaniya kuma yana nuna juyin juya hali kowace shekara 22.000. Me ya hada wannan da dumamar yanayi da canjin yanayi?

A cikin shekaru miliyan da suka gabata, waɗannan sauye-sauye masu sauƙi a cikin duniyar duniya sun haifar da raguwa mai yawa da ƙaruwa a cikin yanayin yanayi na methane da carbon dioxide. Sananne ne cewa yawan gas mai yawan gaske yana bada amsa ne ga bambancin da ake samu lokacin bazara, wannan shine, lokacin shekara lokacin da sandar arewa ke nuni zuwa Rana.

Zafin bazara a arewacin duniya ya kan kai sau daya duk bayan shekaru 22.000, lokacin da lokacin bazarar arewa yayi daidai da wucewar Duniya ta gefen da ke kusa da Rana kuma arewacin duniya ya sami tsananin hasken rana.

Akasin haka, lokacin bazara ya isa mafi karancin shekaru 11.000 daga baya, da zarar yanayin duniya ya juya ya zama yana fuskantar akasi. Hemasashen arewa to zasu sami rawanin rani mafi ƙarancin rani saboda Duniya tana matsayin nesa da rana.

Haɗin methane da iskar carbon dioxide sun tashi kuma sun faɗi cikin jituwa tare da canje-canje a cikin abin da ya faru game da hasken rana a duniyar tamu ko'ina na karshe shekaru 250.000.

Kowane shekara 11.000 akwai lokacin sanyi wanda shine dumi tun lokacin da abin da ya faru a hasken rana a arewacin duniya ya fi girma kuma, akasin haka, akwai wani lokacin sanyi a lokacin da ake kammala cinikin, sanyi tunda haskoki na Rana yana zuwa ya fi karkata. Ance yawancin gas din yana kara girma ta dabi'a saboda muna gabatowa lokacinda yafi dacewa wanda duniya ke karban hasken rana, amma mun sani sarai, a dabi'ance, ba zai karu da yawa ba Saboda ayyukan mutane ne yasa matsakaita yanayin duniya ke ƙaruwa sosai.

Tare da duk wannan zaku iya sanin ɗan ƙarami game da lokacin sanyi da dacewarsa a cikin al'adun duniya da cikin tarihi.