Tinogona kuwana yakabatana kambani paunotenga kubva kune zvibvumirano pane yedu saiti. Heano maitiro ayo anoshanda.
Chidzidzo chitsva chakaratidza kuti danda rekuchamhembe rakananga kuSiberia kubva pamusha wayo weCanada Arctics seCanada masumbu emapuranga akavanzika pasi pevhu.
Aya mavara, nzvimbo dzezvemagineti dzakaipa dziripo pasi peCanada neSiberia, dzinobatanidzwa mukukunda-kutora-tese kurwa. Semadonhwe achinja chimiro uye simba remunyika yemagineti, kune anokunda; Vaongorori vakawana kuti apo misa yemvura iri pasi peCanada yakapera kubva 1999, iyo Misa Pasi peSiberia yakawedzera zvishoma kubva muna199.
"Hatisati tamboona zvakadai," Phillemmore, mutungamiri wemufundisi uye purofesa weGeophys kuYunivhesiti muUnited Kingdom
Kana masayendisiti atanga akawana iyo yekuchamhembe pole (apo iyo kampasi inonamira mapoinzi) muna 1831, yakanga iri mutungamiri ekuchamhembe kweCanada yeNunavut. Vatsvagiri vakakurumidza kuona kuti iyo North Magnetic Pole Yakatemwa Kuenda, asi kazhinji isipo zvakanyanya. Pakati pa1990 ne2005, iyo mwero emagineti matanda emagineti akasvetuka kubva pakumhanya kwenhoroondo pasina anopfuura mamaira mashanu pamakiromita makumi matatu nemashanu.
Muna Gumiguru 2017, magmeti kuchamhembe pole akayambuka nguva yepasi rese muEast Hemisphere, achipfuura mukati memakiromita makumi maviri nematatu (390 makiromita) eGeographic North Pole. Ipapo The North Magnetic Pole inotanga kufambisa zasi. Zvakawanda zvachinja kuti muna 2019, vaiteerera vakamanikidzwa kusunungura gore kutanga kweMagineti matsva epasi, mepu inosanganisira zvese kubva kune ndege yekufamba-fSPONE GPS.
Mumwe anogona chete kufungidzira kuti nei arctic yasara Canada yeSiberia. Izvo zvaive kusvikira Livermore nevamwe vake vakaziva kuti madonhwe aipomerwa mhosva.
Iyo magineti yemagineti inogadzirwa nemvura yesimbi inotenderera mumukati wepasi pakadzika. Nekudaro, shanduko muhuwandu hwesimbi yekutsvaira inoshandura chinzvimbo chemagineti kuchamhembe.
Nekudaro, iyo magineti yemagineti haina kungogumira kune iyo core. Sekureva kweropa, mitsara yemagineti "yezhizha" bulge "kubva pasi. Zvinoitika kuti madonhwe aya aonekwe panotaurwa nemitsetse iyi. "Kana iwe uchifunga nezvematenga emashiripiti seSpaghetti Spaghetti, mavara akaita samapepa eSpaghetti akabuda pasi," akadaro.
Vaongorori vakawana izvozvo kubva 1999 kusvika 199, chidimbu chiri pasi peCanada yakatambanudzwa kubva kumavirira,
Mukuwedzera, nzvimbo yakanyanya kuwanda yeCanadia yakava pedyo neSiberian imwe nekuda kwekutsemuka. Izvi, zvakare, akasimbisa nzvimbo yeSiberia, vaongorori vanonyora.
Nekudaro, aya madiki maviri ari mumararamiro akasimba, saka "zvidiki zvidiki zvekugadzirisa zvazvino kugadzirisa zvinogona kudzoreredza maitiro okumusoro kuenda kuSiberia," vaongorori vanonyora muchidzidzo. Mune mamwe mazwi, kusundira kune imwe pfungwa kana imwe inogona kutumira magineti kuchamhembe kudzoka kuCanada.
Kugadzirwazve kweiyo nguva yakapfuura magineti pole yekufamba-famba kuNorth Pole inoratidza kuti madonhwe maviri, uye dzimwe nguva vatatu, vakakurudzira chinzvimbo chenzvimbo yekuchamhembe nekuchamhembe kwekufamba kwenguva. Kwemakore mazana mana apfuura, madonhwe akakonzera danda rekuchamhembe kuenda kuNorth in North Canada, vaongorori vanoti.
"Asi mumakore manomwe apfuura, [nzvimbo yekumaodzanyemba] inoita kunge yakatamira padhuze nendima dzisina kuratidzwa pasina kuratidza nzvimbo yaunofarira," vaongorori vakanyora muchidzidzo cheNyanga. Maererano nemuenzaniso, pakanzi 1300 BC Polewo yakatsamira kuSiberia.
Zvakaoma kutaura zvichaitika zvinotevera. "Kufanotaura kwedu ndekwekuti matanda acharamba achienda kuSiberia, asi achifungidzira ramangwana rakaoma uye hatigone kuve nechokwadi," chiropa.
Kufungidzira kuchave kwakavakirwa pa "Kunyatsoongorora kweGeomagnetic munda wepasi uye munzvimbo yemakore mashoma anotevera," vaongorori vakanyora muchidzidzo chakaburitswa online Chivabvu
Kwechinguva chidiki, iwe unogona kunyorera kune chero yedu yekutengesa yesainzi yesainzi yezvidimbu se $ 2.38 pamwedzi kana 45% kubva mumutengo wenguva yekutanga kwemwedzi mitatu yekutanga.
Laura ndiye mupepeti wesainzi yerarame yeAlchaeology uye Hupenyu zvidiki zvakavanzika. Iye zvakare anoshuma pane zvakajairika sainzi, kusanganisira paleontology. Basa rake rakaratidzirwa muNew York Times, Scholastic, Science Science, uye Spectrum, Autism Rutschidziro yebhusaiti. Akawana mibairo yakawanda kubva mukushamwaridzana nevatongi venhau uye muparidzi weWashington muSinoshamwaridzana nezvekusasangana nemapepanhau evhiki nee Seattle. Laura akabata ba muChirungu mabhuku uye psychology kubva kuWashington University in St. Louis uye Ma musainzi anonyora kubva kuNew York University.
Sayenzi yehupenyu chikamu chechikamu cheUS inc, yeboka rezvipenyu dzezvenhau uye muparidzi anotungamira wedhijitari. Shanyira webhusaiti yedu yeCorporate.
Kutumira Nguva: May-31-2023