IPerihelion kunye neaphelion

Indawo yoMhlaba ekujikelezeni kwayo

Ngokuqinisekileyo bakhe bakuchazela isizathu sonyaka. Eyahlukileyo ukuhamba komhlaba zibangela amaqondo obushushu kunye nezinye iimeko zemozulu nezemozulu ukutshintsha nokulungisa amaxesha onyaka. Ngexesha lokushukuma koMhlaba ojikeleze iLanga, inezinto ezininzi ezibalulekileyo ezibangela ihlobo kunye nobusika solstices. Ezo ngongoma zezi izandi kunye ne-aphelion.

Kule nqaku siza kubonisa imisebenzi eyahlukeneyo eyenziwa yi-aphelion kunye ne-perihelion kwiinkqubo ezibalulekileyo zeplanethi. Ngaba uyafuna ukwazi ngakumbi ngayo?

Ibhalansi yomhlaba

IPerihelion kunye neaphelion

Intshukumo yokuguqulela uMhlaba yenzeka ngaxeshanye nokujikeleza. Oko kukuthi, njengoko iintsuku nobusuku zisenzeka, uMhlaba uhamba ngokujikeleza kwawo kwi ISistema Solar ide yenze uguquko olupheleleyo olujikeleze iLanga. Njengoko sele sisazi, oku kubuya kuthatha malunga neentsuku ezingama-365, oku kungunyaka wekhalenda kuthi.

Ngexesha le ntshukumo yokuguqulela, uMhlaba udlula kwiindawo ezininzi eziphambili ezinceda ukulingana komhlaba. Le yi-perihelion kunye ne-aphelion. La manqaku mabini anoxanduva lokuseka ulungelelwaniso ngqo kuphuhliso lwendalo olubaluleke kakhulu kwiplanethi.

Inqaku lokuqala esiza kuchaza liya kuba yi-aphelion. Le yindawo apho uMhlaba ukude kakhulu neLanga. Kuyinto eqhelekileyo ukucinga ukuba, ukubekwa kude kakhulu, siya kuba nobushushu obuncinci kwaye, ke, oku kuyakwenzeka ngexesha lasebusika . Nangona kunjalo, kuchasene kakhulu. Xa umhlaba udlula kwi-aphelion, isantya ehamba ngaso sesona sicothayo kwaye imitha yelanga ifika ngokuthe gca kuMhlaba. Esi sizathu se Ihlobo laseSolstice.

Ngokuchasene noko, xa uMhlaba useperihelion, kuxa usesikhundleni kufutshane neLanga kwaye isantya saso siyonyuswa. Isantya esiphezulu sentshukumo yokuguqulela senzeka kwi-perihelion. Ngeli nqanaba i Ubusika Solstice kwaye isizathu sokuba kubanda ngakumbi kukuthambekela apho imitha yelanga ifikelela kumhlaba osemantla.

Iinkqubo zePerihelion kunye neaphelion

IPerihelion

Umsebenzi osisiseko kula manqaku mabini kukuseka ibhalansi yamaqondo obushushu avumela ubushushu nokubanda ukujikeleza unyaka wonke. Ibhalansi yamandla omhlaba iphambili ekugcineni ukusebenza kwendalo kunye nolungelelwaniso lwendalo. Ukuba besisoloko siqokelela ubushushu, amaqondo obushushu ebengayi kuyeka ukunyuka kwaye umhlaba ubungayi kuhlala. Kwenzeka into efanayo ukuba yinto eyahlukileyo.

Ke ngoko, ubukho bezo ndawo zimisela ngaphambili nasemva kokuhla kokuhluka kwezinto ezahlukeneyo zasemhlabeni kubalulekile. I-aphelion ithathwa njengeyona ndawo iphambili apho isantya sokuguqulelwa kweplanethi sesona sincinci. I-aphelion yenzeka nge-4 kaJulayi. CXa uMhlaba ukule ndawo, ziikhilomitha ezili-152.10 zezigidi ukusuka eLangeni.

Ngokuchasene noko, xa uMhlaba useperihelion, inkqubo eyenzeka ngeJanuwari 4, kulapho iyakuba kufutshane neLanga. Kulapha ukuba ibekwe kwi-147.09 yezigidi zeekhilomitha kude. Nangona sikule meko sikude nelanga, oko akuthethi ukuba kuyabanda. Kuba uMhlaba une-axis yokuthambekela kwe-23 °, amaxesha afanayo ahlala engahlali ekhona. Kwi-hemisphere esemantla, ubusika benzeka ngeenyanga zikaDisemba, uJanuwari noFebruwari. Nangona kunjalo, kwi-hemisphere esemazantsi yenzeka ngeenyanga zikaJuni, Julayi nango-Agasti.

Oko kukuthi, iinyanga ezitshisayo kuthi, kuba amazwe asemazantsi engqele ayabanda. Oku kungenxa yotyekelo apho imitha yelanga isalathisa kumphezulu womhlaba. Okukhona kutyekele ngakumbi kokukhona kubanda.

Imithetho kaKepler

Olona suku lusondeleyo eMhlabeni kwiLanga

Ndiyabulela kwimithetho kaKepler ukuba kungasebenza njani la manqaku kumjikelezo woMhlaba. UJohannes Kepler wayengusomajukujuku waseJamani oko kwakhokelela kuthotho lwemithetho eya kuthi iququzelele ukuqonda kokuhamba kweeplanethi. Uye wenza izibalo ezahlukileyo ezibonisa ukungahambelani kunye nokungangqinelani phakathi kwazo.

Le mithetho iluncedo olukhulu kwaye ichaza nzulu uninzi lweziseko ezibalulekileyo kwiinkqubo ezenzeka ngexesha le-perihelion kunye ne-aphelion. Siza kuhlalutya imithetho emithathu kaKepler.

Umthetho we-1, ii-elliptical orbits

Imijikelezo yeeplanethi yeNkqubo yeLanga inemilo elliptical. Ke ngoko, kukho la manqaku mabini abonisa ubuninzi kunye nomgama omncinci weplanethi ngokubhekisele kwilanga.

Umthetho wesibini, umthetho weendawo

Lo mthetho ubhekisa kwisantya esijikeleze umhlaba. Inika umahluko onxulumene nomgama ukusuka eLangeni. Isantya siphezulu kwi-perihelion kunye nobuncinci kwi-aphelion. Xa iplanethi idlula kwindawo ekude kakhulu kwiLanga, ilahlekelwa sisakhono sayo sokuhamba kuba ukutsala komxhuzulane kuncinci. Nangona kunjalo, loo ntshukumo inye yokuguqulela ibizwa ngokuba ukusondela kwelanga kukhulu.

Konke oku kunefuthe kubude beentsuku nobusuku kunye nexesha elithathwayo ukunciphisa kwinqanaba elinye nakwelinye.

Umthetho wesithathu, umthetho weHarmonic

Lo mthetho uthathela ingqalelo amaxesha ojikelezo lweeplanethi. Kulapho imilinganiselo yemigangatho ukuya kwiLanga imiselwe khona. Oko kukuthi, ixesha elisecaleni leplanethi lilinganisiwe xa kuthelekiswa neenkwenkwezi kwaye liyalinganiswa lixesha elidlulileyo phakathi kweendlela ezilandelanayo zeLanga ngohlobo lweemeridiya ezimiselwe yinkwenkwezi.

Imithetho kaKepler

Njengoko ubona, la manqaku abaluleke kakhulu kubhalansi loMhlaba kunye namaxesha onyaka. Ndiyathemba ukuba ngolu lwazi unokufunda ngakumbi malunga ne-aphelion kunye ne-perihelion.


Izimvo ezi-2, shiya ezakho

Shiya uluvo lwakho

Idilesi yakho ye email aziyi kupapashwa. ezidingekayo ziphawulwe *

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  1. Uxanduva lwedatha: UMiguel Ángel Gatón
  2. Injongo yedatha: Ulawulo lwe-SPAM, ulawulo lwezimvo.
  3. Umthetho: Imvume yakho
  4. Unxibelelwano lwedatha: Idatha ayizukuhanjiswa kubantu besithathu ngaphandle koxanduva lomthetho.
  5. Ukugcinwa kweenkcukacha
  6. Amalungelo: Ngalo naliphi na ixesha unganciphisa, uphinde uphinde ucime ulwazi lwakho.

  1.   Jorge sitsho

    ulwazi olubangel’ umdla, kuluncedo kakhulu ukuqonda iimeko zesijikelezi-langa sethu, iplanethi esiyiphatha kakubi ngenxa yokungakhathali nokungazi; Ndizama nje ukucebisa ukukhankanya malunga neeTropiki zoMhlaza kunye neCapricorn. Enkosi kakhulu.

  2.   ramon sitsho

    Umthetho wesithathu kaKepler awuzange ubekwe, obonisa isikwere sexesha lehlabathi ngalinye, zilingana netyhubhu () yesiqingatha esikhulu se-axis efanayo.