Titha kupeza mgwirizano wolumikizana mukamagula zolumikizira patsamba lathu. Umu ndi momwe zimagwirira ntchito.
Phunziro latsopano lawonetsa kuti North Pole ikutsamira kunyumba ya Siberia ya ku Canada monga mabatani awiri obisika kwambiri pankhondo.
Mawonekedwe awa, madera osokoneza maginito omwe alipo pansi pa Canada ndi Siberia, alimbana ndi nkhondo yopambana. Pomwe madontho amasintha mawonekedwe ndi mphamvu yamagetsi, pali wopambana; Ofufuzawo adawona kuti pomwe madzi pansi pa Canada adafooka kuyambira 1999 mpaka 2019, madziwo adafika pa 2019. "Ofufuzawo apangitsa kuti Arctic asinthana ndi Siberia.
"Sitinawonepo chilichonse chokhudza chonchi," Phiricher Reserver ndi Wothandizira Pulofesa ndi Wothandizira Pulofesa ku Yunivesite ya Leeds ku United Kingdom, adauza sayansi mu imelo.
Asayansi atazindikira koyamba pamzere (komwe kampasi yopanga malo) mu 1831, inali m'dera lakumpoto waku Canada la Nunavut. Posakhalitsa ofufuzawo anazindikira kuti mphamvu yaku North Magnetic idakonda kudya, koma nthawi zambiri sipakhala patali kwambiri. Pakati pa 1990 ndi 2005, kuchuluka komwe maginito amagwera kumasoketsedwa kuchokera ku liwiro la mbiri yakale osapitilira makilomita 15 pachaka, ofufuzawo adalemba mu kafukufuku wawo.
Mu Okutobala 2017, maginito aku North Pole adadutsa mzere wapadziko lonse lapansi kum'mawa kwa Hemisphere, ukudutsa makilomita 390 a Geographic North Pole. Kenako maginito aku North Pole amayamba kusuntha kumwera. Zambiri zasintha kuti mu 2019
Wina akhoza kungoganiza chifukwa chake Arctic adachoka ku Canada kwa Siberia. Zinali mpaka photormore ndi ogwira nawo ntchito omwe adazindikira kuti madontho amayenera kudzudzula.
Maginitsi amapangidwa ndi chitsulo chamadzimadzi chikuyenda mozungulira chakumaso chakumaso. Chifukwa chake, kusintha kwa unyinji wa zitsulo zosewerera kumasintha malo a magnetic.
Komabe, maginito sakhala pachimake. Malinga ndi Livertore, mizere yamagetsi "kubuka" padziko lapansi. Zimapezeka kuti madontho awa akuwoneka pomwe mizere iyi imawonekera. "Ngati mukuganiza za mizere yamagetsi ngati spaghetti, mawanga ali ngati zotupa za spaghetti kuyenda pansi," adatero.
Ofufuzawo adapeza kuti kuyambira 1999 mpaka 2019, slick pansi pa Canada atatambasula kuchokera kummawa mpaka kumadzulo, ndipo mmodzi mwa malo osindikizira "adalemba mu phunziroli padziko lapansi," ofufuzawo adalemba phunziroli.
Kuphatikiza apo, malo oopsa ku Canada adayandikira kwa munthu wa ku Siberia chifukwa chogawana. Izi, zimapangitsa kuti izi, zinalimbitsa malowa a ku Siberia, ofufuza alemba.
Komabe, mabatani awiriwa ali mu bwino kwambiri, motero "kusintha kochepa kokha kumatha kusintha zomwe zikuyenda ku Siberia," ofufuza adalemba mu phunzirolo. Mwanjira ina, kukankha kwa mfundo imodzi kapena wina kumatha kutumiza maginiki kubwerera ku Canada.
Kukonzanso kayendedwe ka Magnetic Pole ku North Pole kuwonetsa kuti madontho awiri, ndipo nthawi zina atatu, asintha malo a North Pole. Pa zaka 400 zapitazi, madontho adapangitsa North Pole kupita ku Linger kumpoto kwa Canada, ofufuza akuti.
"Koma pazaka zokwana zaka 7,000, [Sourth Pole] akuwoneka kuti wasunthira kuzungulira malowa popanda kuwonetsa malo omwe amakonda," ofufuzawo adalemba phunziroli. Malinga ndi chitsanzo, pofika 1300 BC idasinthidwa ku Siberia.
Ndizovuta kunena zomwe zidzachitike. "Kulosera kwathu ndikuti mitengoyo ipitilizabe kulowera ku Siberia, koma kulosera zam'tsogolo ndizovuta ndipo sitingakhale otsimikiza.
Kuneneratu kudzakhazikitsidwa pa "kuwunika mwatsatanetsatane kwa gawo la geomagnetic pamwamba pa dziko lapansi komanso pamtunda kwa zaka zingapo zotsatira," ofufuzawo adalemba paphunziro pa intaneti pa Meyi 5 mu magazini ya geoscience.
Kwa kanthawi kochepa, mutha kulembetsa ku Magazini athu apamwamba ogulitsa a sayansi kuti $ 2.38 pamwezi kapena 45% pamtengo wokhazikika kwa miyezi itatu yoyamba.
Laura ndiye mkonzi wa sayansi yokhala ndi zinsinsi zazing'ono za moyo. Amanenanso za sayansi wamba, kuphatikiza paleontology. Ntchito yake idawonetsedwa mu New York Times, Sciecistic, Science, ndi Specprum, tsamba lofufuza zamagetsi. Walandira mphoto zokhudzana ndi gulu la atolankhani ndi ofalitsa nyuzipepala a Washington Pulppaper kuti afotokoze nkhani yake ya mlungu ndi mlungu pafupi ndi Seattle. Laura ali ndi mabuku achingelezi komanso psychology ochokera ku Washington University ku St. Louis ndi ma pa sayansi kulemba kuchokera ku New York University.
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