Isizwe sama-Afrika i-Dogon sazi njani malunga nenkwenkwezi engabonakaliyo yeqabane likaSirius?

Inkqubo yeenkwenkwezi yeSirius yenziwe ngeenkwenkwezi ezimbini, iSirius A kunye neSirius B. Nangona kunjalo, iSirius B incinci kwaye isondele kakhulu kwiSirius A ukuba, ngamehlo enyama, sinokubona kuphela inkqubo yeenkwenkwezi yokubini njengento enye. inkwenkwezi.

Kwilizwekazi ngalinye, kukho iinkcubeko kunye nezithethe ezibonisa ulwazi olunjalo olubuza umbuzo ngemvelaphi yazo, kodwa ubukhulu becala aziphendulwa. Sihlala simangaliswe ngalo lonke ixesha sityhila ulwazi olukhulu lookhokho bethu bakudala - ulwazi ababengenandlela yokulufumana ngelo xesha. Kule meko, "isizwe seDogon saseAfrika kunye nemfihlakalo yeSirius" yenye yeparadigm.

Isizwe sama-Afrika i-Dogon sazi njani malunga nenkwenkwezi engabonakaliyo yeqabane likaSirius? 1
Ityala lemifanekiso: Wikimedia Commons

Inkwenkwezi yeSirius

Isizwe sama-Afrika i-Dogon sazi njani malunga nenkwenkwezi engabonakaliyo yeqabane likaSirius? 2
Sirius emajukujukwini © Wikimedia Commons

sirius - ephuma kwigama lesiGrike elithi "Seirios" elithetha ukuthi "ukukhanya" - yinkqubo yeenkwenkwezi ezimangalisayo, kuba yinkwenkwezi eqaqambileyo esibhakabhakeni somhlaba esibonakala ngokubonakalayo kwisibhakabhaka esisezantsi ngobusuku busika. Eli ziko liqaqambileyo likwabizwa ngokuba yiNkanyezi yeenja.

Ngokwenyani, inkqubo yeenkwenkwezi yeSirius yenziwe ngeenkwenkwezi ezimbini ezibandakanya, uSirius A kunye noSirius B. Nangona kunjalo, uSirius B mncinci kakhulu kwaye usondele kakhulu kuSirius A kangangokuba, ngamehlo ahamba ze, sinokubona kuphela inkqubo yeenkwenkwezi inkwenkwezi enye.

Isizwe sama-Afrika i-Dogon sazi njani malunga nenkwenkwezi engabonakaliyo yeqabane likaSirius? 3
Umzobo wegcisa likaSirius A kunye noSirius B. Sirius A ngowona mkhulu kwiinkwenkwezi ezimbini. Ichaphaza elincinci elimhlophe elikufutshane neSirius A liLanga, malunga ne-8.611 iminyaka yokukhanya kude neSirius Star System. Ikhredithi yoMfanekiso: Wikimedia Commons

Inkwenkwezi encinci uSirius B yaqwalaselwa okokuqala ngo-1862 sisazi ngeenkwenkwezi saseMelika kunye nomenzi weteleskopu Alvan Clark xa wakroba kweyona teleskopu inkulu ngelo xesha, wabona indawana encinane yokukhanya, iqaqambe ngokuphindwe kali-100,000 1970 kunokwenkwenkwezi uSirius A. Nangona, kwakungenakwenzeka ukuba kuthathwe le nkwenkwezi incinane emfanekisweni de kwangowe-8.2. Umgama owahlulayo. I-Sirius A esuka kwi-Sirius B iyahluka ukusuka kwi-31.5 ukuya kwi-XNUMX AU.

Isizwe sama-Afrika i-Dogon sazi njani malunga nenkwenkwezi engabonakaliyo yeqabane likaSirius? 4
Umfanekiso weHubble Space Telescope kaSirius A kunye noSirius B. I-dwarf emhlophe inokubonwa emazantsi asekhohlo. I-diffraction spikes kunye ne-concentric rings ziziphumo zesixhobo. Ikhredithi yoMfanekiso: Wikimedia Commons

Ngokusisiseko, ezi yayiziinkcukacha ezaneleyo ukukwazisa ngeSirius Star System. Ngoku makhe siqonde ngqo kwingongoma.

I-Anthropologists uMarcel Griaule kunye noGermaine Dieterlen kunye nesizwe saseDogon

Kumashumi ambalwa eminyaka eyadlulayo phakathi kowe-1946 nowe-1950, iingcali ngezentlalo yabantu abangama-French egama linguMarcel Griaule noGermaine Dieterlen bafunda kwizizwe ezine ezinxulumene neAfrika ezihlala emazantsi entlango yaseSahara.

Oososayensi babini bahlala ikakhulu nabantu baseDogon kwaye bakhuthaza ukuzithemba kangangokuba abane kubaPristi abaziintloko okanye ababizwa njalo "IiHogons" bacengwa ukuba batyhile ezona zithethe zabo ziyimfihlo.

Isizwe sama-Afrika i-Dogon sazi njani malunga nenkwenkwezi engabonakaliyo yeqabane likaSirius? 5
Iindawo zokuhlala zeDogon ecaleni kweBandiagara Escarpment eMali, eNtshona Afrika. Ikhredithi ye-ImGe: Wikimedia Commons

Ekugqibeleni, uMarcel noGermaine bafumana intlonipho nothando olukhulu kwizizwe zaseDogon kangangokuba ukusweleka kukaMarcel ngo-1956, bangaphezu kwama-250,000 abantu baseAfrika ababehlala kuloo mmandla babehlanganisene kumvuzo wokugqibela emngcwabeni wakhe eMali.

Ulwazi olumangalisayo lweenkwenkwezi lwee-Dogon

Isizwe sama-Afrika i-Dogon sazi njani malunga nenkwenkwezi engabonakaliyo yeqabane likaSirius? 6
Ikhredithi yoMfanekiso: Shutterstock

Emva kokuzoba ezinye iipateni ezingaziwayo kunye neesimboli kumhlaba onothuli, iiHogons zibonise ulwazi oluyimfihlo lwendalo iphela abayifumana kwilifa kookhokho babo bamandulo, kwaye izakubonakaliswa ichanekile ngendlela emangalisayo kwiminyaka ethile.

Ingqwalasela yabo yayiyeyona nkwenkwezi iqaqambileyo uSirius kunye nesitayile sayo esimhlophe uSirius B kwaye bayazi ukuba ayibonakali ngamehlo kwaye banolwazi lweempawu zayo ezininzi ezingaqhelekanga.

Izinja zazisazi ukuba inombala omhlophe kwaye yayilelona candelo lincinci phaya, bade bathi yeyona nkwenkwezi inzima kwaye inamandla amakhulu.

Ngamazwi abo, inkwenkwezi uSirius B yenziwe ngento enzima kunayo yonke intsimbi efunyenwe kulo Mhlaba - izazinzulu kamva zothuka zakufumanisa ukuba ukuxinana kukaSirius B kukhulu kangangokuba imitha yemitha yayo inobunzima Iitoni ezingama-20,000.

Bayazi nokuba kuthatha iminyaka engama-50 ukugqiba i-orbit enye ejikeleze iSirius A kwaye i-orbit ayisiyetyhula kodwa i-elliptical iyinyani ngokuhamba kwawo onke amazulu, kwaye bayayazi ngqo indawo ekuyo uSirius A ngaphakathi kwe-ellipse.

I-orbit kaSirius B ejikeleze u-A njengoko ubonile eMhlabeni (i-ellipse ethambekileyo). I-ellipse ebanzi ethe tyaba ibonisa ubume bokwenene be-orbit (ngolungelelwaniso olungahambelaniyo) njengoko inokubonakala ngathi ijongwa ngokuthe ngqo kuyo.
I-orbit ye-Sirius B ejikeleze u-A njengoko ibonwa eMhlabeni (i-ellipse e-slanted). I-ellipse ebanzi ethe tyaba ibonisa ubume bokwenyani be-orbit (ene-arbitralration orientation) njengoko inokuvela xa ijongwe ngqo. Ikhredithi yoMfanekiso: Wikimedia Commons

Ulwazi lwabo ngeenkwenkwezi ngeyona ndlela belumangalisa. Bazoba ihalo ejikeleze iplanethi yeSaturn, engenakwenzeka ukuyibona ngamehlo ethu aqhelekileyo. Babesazi malunga Iinyanga ezine eziphambili ze Jupiter, Babesazi ukuba iiplanethi zijikeleza iLanga kwaye babesazi kakuhle ukuba uMhlaba ungqukuva kwaye ujikeleza ngokwawo.

Okumangalisa ngakumbi kukuba, babeqinisekile ukuba umnyele wethu Ubisiy Way ikwimo efana nomoya, inyani eyayingaziwa nakwizazi ngeenkwenkwezi kude kube kule nkulungwane. Bakholelwa nokuba ulwazi lwabo alufumaneki kweli hlabathi.

Isizwe saseDogon kunye neendwendwe ezivela kwinkwenkwezi uSirius

Ngokwelinye lamabali abo akudala ekukholelwa ukuba aliwaka leminyaka ubudala, ugqatso olubizwa ngokuba yi Amagama . Kwaye iiDogon zafunda lonke olo lwazi ngeenkwenkwezi kwiiNommos.

Isizwe sama-Afrika i-Dogon sazi njani malunga nenkwenkwezi engabonakaliyo yeqabane likaSirius? 7
Umfanekiso kaNommo weDogon (Tellem) abantu baseMali. Ikhredithi yoMfanekiso: Wikimedia Commons

Ukwenza izinto nokuba zingaqhelekanga, bonke bathatha iiNommos njenge iindwendwe ezivela ngaphandle ababevela kwinkwenkwezi uSirius endaweni yokuba bakholelwe njengoThixo okanye ezinye iindidi zemizobo yamandla angaphezu kwawemvelo ezazisetyenziswa ziinkcubeko zehlabathi lamandulo ukubanqula.

isiphelo

Ukuthi, nanini na xa sikhubeke kwinto entsha efunyenwe kwixesha lethu langoku, ngokumangalisayo, ngokufanayo sifumanisa ukuba ngandlela thile iphuma kwixesha lethu elidlulileyo.. Kubonakala ngathi ixesha lethu langoku lichithe amaxesha amaninzi kweli hlabathi okanye kwenye indawo ngaphambili.

Kukho incwadi engeyonyani ebizwa ngegama “UThe sirius Imfihlelo ” Ngokusekwe kwesi sihloko senkwenkwezi uSirius imfihlakalo kunye nolwazi olumangalisayo lweenkwenkwezi lwabantu baseDogon. Yayibhalwe ngumbhali odumileyo waseMelika Robert Kyle IGrenvilli itempile kwaye yapapashwa okokuqala nguSt Martin's Press ngo-1976.

Isizwe saseDogon kunye neendwendwe ezivela kwinkwenkwezi yeSirius