I-equinox yasentwasahlobo

Iplanethi yethu ayinakuhlala kwindawo enye ngokubhekisele kwiLanga: njengoko ijikeleza kwaye ijikeleza ngokwayo, singonwabela imini nobusuku, kunye notshintsho olwahlukileyo olwenzeka kulo lonke njengokuba inyanga zihamba.

Kodwa umntu usoloko enesidingo sokuba athiye yonke into, ikwayimini esoloko inomdla apho kukho iiyure ezifanayo zokukhanya njengasebusuku ezaziwa njenge-equinox. Kuxhomekeke kwixesha lonyaka apho yenzeke khona, sithi yi-equinox yasekwindla okanye intwasahlobo ye-equinox. Ngesi sihlandlo, siza kuthetha ngale yokugqibela.

Yintoni i-equinox?

Ukuba sithatha i-etymology, i-equinox ligama elivela kwisiLatin elineentsingiselo "zobusuku obulinganayo". Kodwa xa sithetha ngale meko, oku akuyonyani ngokupheleleyo ngenxa yobukhulu belanga kunye neempawu zemozulu zemozulu, ezibangela ukuba kubekho iyantlukwano kubude bemini kumacala ahlukeneyo. Ke, inkcazo yekota imi ngolu hlobo lulandelayo: Amaxesha onyaka apho inkwenkwezi yokumkani ikwinqanaba le-equator yasezulwini.

Ngayo, utshintsho oluchaseneyo lonyaka lonyaka lwenzeka kumhlaba wonke wasemhlabeni.

Kwenzeka nini?

Iiquinox zenzeka phakathi kwe-20 noMatshi 21 naphakathi kwe NgoSeptemba 22 no-23. Kwimeko ye-hemisphere esemantla, intwasahlobo iqala ngezo ntsuku zenyanga yesithathu, kwaye ekwindla ngezo ntsuku zikaSeptemba; ngokuchasene ne-hemisphere esemazantsi.

Yintoni i-equinox yasekhaya?

I-equinox yasentwasahlobo lelinye lawona maxesha alindelweyo enyakeni. Ngumzuzu xa sishiya ubusika ngasemva kwaye sinokonwabela amaqondo obushushu angakumbi aya kusiba mnandi ngakumbi. Kodwa kutheni isenzeka? Ithini inkcazo yesayensi ngale nto?

Ukuphendula lo mbuzo kufuneka ube nolwazi oluthile ngeenkwenkwezi, kwaye kunjalo i-vernal equinox yenzeka xa iLanga lidlula kwindawo yokuqala yeeAries, eli linqaku kwi-ikhweyitha yasezulwini apho inkwenkwezi yenkosi kwimikhombandlela yayo yonyaka ecliptic- isangqa esimalunga nommandla wesibhakabhaka esibonisa ikhosi ebonakalayo yeLanga enyakeni- Ukusuka emazantsi kuye emantla ngokubhekisele kwinqwelomoya.

Izinto zinokuba nzima, kuba inqaku lokuqala le-Aries, kunye nenqaku lokuqala leLibra-indawo apho inkwenkwezi idlula khona kwi-equinox kaSeptemba 22-23-ayifumaneki kumakroza abiza wona. ngenxa yentshukumo yokuhamba phambili, eyintshukumo enamava ngokujikeleza komhlaba. Ngokukodwa, Inqaku elisithandayo ngeli xesha ziidigri eziyi-8 ukusuka kumda we-Aquarius.

Ngaba ihlala isenzeka ngemihla efanayo?

Ewe kunjalo, kodwa hayi ngamaxesha afanayo. Ngapha koko, ngelixa ngo-2012 kwenzeka ngo-Matshi 20 ngo-05: 14, ngo-2018 iyakuba ngoMatshi 20 ngo-16: 15.

Kwenzeka ntoni ngexesha le-equinox?

Ukongeza koko sithethileyo apha ngasentla, ngaloo mini kunye neentsuku ezilandelayo, amazwe amaninzi abhiyozela imithendeleko yasentwasahlobo. Lixesha elikhetheke kakhulu lonyaka eliphindaphindwayo rhoqo kwiinyanga ezilishumi elinambini, kwaye ngenxa yoko iba sisizathu esifanelekileyo sokuyonwabela.

Ukuba ufuna ukwazi okona kubalulekileyo, nolu uluhlu:

• EJapanKwilizwe laseJapan kubhiyozelwa uHanami, eziyiminyhadala yokujonga kunye nokucamngca ngobuhle beentyatyambo zemithi yetsheri yaseJapan okanye iisakuras.
• iTshayina: Kwenzeka kanye kwiintsuku ezili-104 emva kwenyanga kaSeptemba. Ngaloo mini banika imbeko kwizinyanya.
• EPolonia: Ngo-Matshi 21 benza umngcelele apho kungabikho kusilela kwesithixokazi uMarzanna, esidityaniswa nezithethe ezinxulumene nokufa nokuzalwa kwakhona kwendalo.
• MekhsikhoNgo-Matshi 21 abantu abaninzi banxibe ezimhlophe ukuya kwiindawo ezahlukeneyo zezinto zakudala ukuze bazivuselele.
• Uruguay: NgoMgqibelo wesibini ka-Okthobha umngcelele weekharavani ezihonjisiweyo ezitsalwa ngamahashe zihamba ezitratweni.

Isichaphazela njani i-equinox kaMatshi?

Ukugqiba, ndiza kukuxelela ukuba i-equinox eyenzeka ngo-Matshi isichaphazela njani, kuba oko kusenza ngeendlela ezahlukeneyo: Apha kwiplanethi yethu ethandekayo, izinto ezibalulekileyo zenzeka ngala mhla, ziphi:

• Kwindawo ekuMntla wePhondo kuqalisa usuku oluza kuthatha iinyanga ezintandathu.
• Ubusuku obuza kuhlala iinyanga ezintandathu buqala eSouth Pole.
• Emantla e-hemisphere entwasahlobo, ebizwa ngokuba yi-vernal okanye vernal equinox.
• Ekwindla kuqala kwi-hemisphere esemazantsi, ebizwa ngokuba yi-equinox yasekwindla okanye ekwindla.

Siyathemba ukuba uyonwabele i-equinox vernal.