Karɓar axis ɗin duniya da adadin sa'o'in hasken rana suna canzawa

Karɓar axis ɗin duniya da adadin sa'o'in hasken rana suna canzawa

Bayan nazarin motsin igiyoyin girgizar kasa da sauye-sauye na baya-bayan nan, gungun masu binciken kasar Sin sun tabbatar da cewa, duniyar cikinta ta canza axis din ta.

Masu binciken sun yi nuni da cewa, sauya jujjuyawar tsakiyar duniya zai rage tsawon kwanaki da dan kankanin dakika guda a duk shekara, a wani bincike da aka buga a mujallar kimiyya ta Nature Geoscience, a ranar Litinin.

Har ila yau, sun nuna cewa wannan kuma zai ba da gudummawa ga tasirin, dan kadan, a filin maganadisu na duniya, bisa ga abin da "Wall Street Journal" ya ruwaito.

Girgizar kasa da girgizar kasa

A nasa bangaren, mataimakiyar mai bincike kuma kwararre a fannin nazarin halittu daga jami'ar Peking Xiadong Song, ta ce a ka'idar, wannan lamari ya dade da dadewa, amma akwai alamun cewa ya fara ne shekaru da dama da suka wuce.

Song ya lura cewa jujjuyawar duniyar cikinta yana faruwa ne sakamakon yanayin maganadisu da ke samar da ruwa na waje, kuma nazarin motsinsa na iya taimaka wa masana kimiyya su fahimci yadda sassan duniya daban-daban suke mu'amala da juna.

Har ila yau, ya yi nazari kan girgizar girgizar kasa da ta haifar da girgizar kasa, inda ya kwatanta su da irin girgizar kasar da aka yi a shekarun 2009, ya kuma gano cewa jujjuyawar duniyar cikinta ta tsaya tsakanin shekarar 2020 zuwa XNUMX, kuma sun ba da shawarar cewa ta juya alkiblar jujjuyawarta, yana mai cewa: "Muna da waɗannan girgizar asa da ke faruwa a wurare iri ɗaya… mun kasance Mun ƙaddamar da Duniya ga abin da ke kama da tomogram."

na biyu ra'ayi

Duk da haka, wani farfesa daga Jami'ar Kudancin California, John Vidal, wanda bai shiga cikin sabon binciken ba, yana da wani ra'ayi, kamar yadda ya gano cewa za a iya samun wani bincike na bayanan da masu binciken suka gabatar, da kuma cewa canje-canjen da masu binciken da aka lura sun tabbata, amma ainihin dalilin abin da ke faruwa a zahiri bai bayyana ba.

Ya jaddada cewa binciken masu binciken yana da kyau sosai kuma ka'idarsu da aka ambata a cikin binciken tana da kyau idan aka kwatanta da abin da ake da su a halin yanzu, amma akwai wasu ra'ayoyin da za su iya yin gogayya da shi, in ji shi.

Vidal ya bayyana cewa, sauran masana kimiyya sun yi imanin cewa, canje-canjen da ake samu a jujjuyawar duniyar cikinta bai kai shekaru saba'in da binciken ya mayar da hankali a kai ba, yayin da kuma hasashen da wasu masana kimiyya suka yi na nuni da cewa cibiyar cikin ta daina motsi tsakanin shekarar 2001 zuwa 2003 ko kuma jujjuyawar ta. motsi bai taXNUMXa juyawa ba, salon tafiyarta ya canza.

Abin lura shi ne cewa tsakiyar duniya ya ƙunshi baƙin ƙarfe da nickel, kuma an raba shi da daskararren yanki na duniya da wani ruwa na waje, wanda ke taimakawa wajen canza motsinsa daban da dukan duniya.

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