Nhoroondo yePasi

nhoroondo yepasi

Pasi redu sekuziva kwedu nhasi rakasiyana kwazvo neyairatidzika nguva pfupi richangoberekwa. Planet Earth inofungidzirwa kunge iine makore zviuru zvina mazana mana nemazana mana ezviuru. Panguva iyoyo raingove kusangana kwematombo ayo mukati mawo aipisa uye akapedzisira anyungudisa nyika yese. Nekufamba kwenguva, bark rakaoma kusvikira raita kuoma. Munzvimbo dzepazasi zvaikwanisika kuunganidza mvura nepo, pamusoro peguruva repasi, magasi emweya akaumbwa ayo akamutsa mhepo yemuchadenga. Iyo nhoroondo yepasi chinhu chinonakidza chatinofanira kuziva.

Naizvozvo, isu tiri kuzotsaurira chinyorwa ichi kukuudza iwe zvese zvaunoda kuti uzive nezvenhoroondo yePasi uye yakakosha pairi.

Kwakatangira nyika

mavambo ezvipenyu

Pasi redu raive risiri chinhu kunze kwechikwata chematombo akasangana anopisa mukati nekunze kwaigadzira rukoko rwemweya wakaumba mhepo. Izvo zviri kuzivikanwa kuti kuumbwa kwemweya wemuchadenga kwakachinja pamusoro pemakore. Izvo hazvina kugara zvakaenzana sezvatinazvo izvozvi. Mvura, ivhu nemhepo zvakatanga kuwirirana zvine chisimba kudzamara mabota kubva mukati mepasi abuda muhuwandu kubudikidza nekutsemuka kwakange kuripo muvhu. Zvese izvi zvakafumiswa nekuzvishandura pachayo nekuda kwekuita kwemakomo.

Sekureva kwemasayendisiti uye nezvidzidzo zvavo, angangoita makore 13.800 mabhiriyoni apfuura pakaitika kuputika kukuru kunozivikanwa seBig Bang. Simba rakaburitswa nekumhanyisa zvakanyanya, sekumhanya kwechiedza, rakasundidzira iyi nyaya yakanyanyisa mumativi ese. Nekufamba kwenguva, pavakaramba vachienda kure kure nepakati uye vachinonoka, huwandu hwakawanda hwenyaya hwakasunganidzwa uye hukaputirwa mumagaraxia ekupedzisira.

Hatizive zvakaitika mudenga matiri makore mabhiriyoni mapfumbamwe ekutanga; kana paine mamwe mazuva, mamwe mapuraneti, isina chinhu nzvimbo, kana kana zvachose. Pakati peiyo nguva, kana pamwe pakutanga, giraxy inofanira kunge yakaumbwa.

Kuumbwa kweZuva nemapuraneti

girazi kuumbwa

Pedyo nemucheto kweiri gwara, iro ratiri kudaidza kuti Gwara Renzou, makore angaite mabhiriyoni mashanu apfuura, imwe yenyaya iyi yaive yakaiswa mukati megore rakanyanya. Aya mamiriro akaitika munzvimbo zhinji, asi isu tinonyanya kufarira mune ino.

Zvinotendwa kuti nyeredzi iri padyo yakaputika ikaenda supernova makore angangoita 4.600 bhiriyoni apfuura. Kuvhunduka kwakaburitswa nekuputika ikoko kwakakonzeresa izvo zvinhu mune yedu yekutanga yezuva nebula kutanga kufamba. Gore rakatanga kutenderera nekukurumidza uye rakadzika kuita dhisiki. Giravhiti inounganidza huwandu hwayo munzvimbo yepakati, uye yakatenderedza mashoma mashoma ari kutenderera. Iyo yepakati misa inova incandescent bhora, nyeredzi, zuva redu.

Aya mashoma mashoma anodzikamisawo pavanotenderera zuva, vachigadzira mapuraneti nemamwe mwedzi. Pakati pavo, panenge paine chinhambwe chakaringana uye saizi yakakodzera yekuchengeta iyo mvura mune yakasviba mamiriro uye nekuchengetedza yakakosha gaseous hamvuropu. Nomuzvarirwo, nyika ino ndeyedu, pasi.

Nhoroondo yepasi

nhoroondo yepasi uye geology

Mushure mekutanga nhanho umo pasi rakashanduka kuita chinhu chinopisa, zvidimbu zvekunze zvakatanga kusimba, asi kupisa kwakabva mukati kwakazvinyungudurazve. Pakupedzisira, tembiricha yakadonha zvakakwana kuti igadzire chigaro chakatsiga.

Pakutanga, pasi pakanga pasina mhepo yekunze, ndosaka rakarohwa nemeteorite. Chiitiko chevolcanic chine chisimba uye huwandu hwakawanda hwemoto unopisa unodzingwa. Sezvo goko racho richitonhorera uye richisimbiswa, iyo gobvu rechikamu chacho rinowedzera zvishoma nezvishoma.

Chiitiko chegomo iri chinogadzira gasi rakakura, iro rinozopedzisira raumba rukoko paguruva repasi. Kuumbwa kwaro kwakatosiyana neyazvino, asi ndiyo yekutanga dziviriro iyo inotendera kuti mvura yemvura ionekwe. Vamwe vanyori vanoreva "Atmosphere I" se Mamiriro ekutanga epasi akaumbwa nehydrogen uye helium, ine methane, ammonia, magasi asingawanzoitiki, uye oxygen shoma kana kuti isina.

Mukuputika kwegomo, okisijeni nehydrogen zvinogadzira mweya wemvura, unogumburana mumvura yekutanga painokwira ichienda mudenga. Nekufamba kwenguva, sezvo goko repasi rinotonhora, mvura inonaya inogona kuramba iri mvura munzvimbo yakadzika yepasi, ichiumba gungwa, iyo hydrosphere.

Kubva apa, paleontology inobata nekudzidza kweiyo geological nhoroondo, uye paleontology inonyanya kudzidza nhoroondo yehupenyu hwepasi.

Geological nhoroondo yePasi

Mukutsvaga kuti uone uye unzwisise nhoroondo yegeological yepasi, data uye zviwanikwa zvinowanikwa kubva kumarudzi mana makuru ematombo. Mhando yega yega yedombo inogadzirwa nemhando dzakasiyana dzezviitiko muvhu.

  1. Kukukurwa uye kutakurwa zvinogonesa zvinotevera deposition uye zvinogadzira zvinoramba zvidimbu zve sedimentary dombo kuburikidza kuomesa uye kushanduka.
  2. Lava rinoburitswa kubva mune yakadzika magma kamuri uye inotonhora pamusoro penzvimbo yepasi kugadzira dombo remakomo.
  3. Iyo geological mamiriro akaumbwa mumatombo aripo, ayo akatambura akasiyana deformations.
  4. Izvo zviitiko zveplutonic kana zvemashiripiti zvinogadzirwa mukati mepasi uye vane zvavanoita kunze kwenyika.

Kupatsanurwa kwezviyero zvenguva zvegeological munhoroondo yepasi kunoenderana zvakanyanya neshanduko mumafossil mafomu uye zvimwe zvinhu zvinowanikwa mune strata inoenderera. Zvisinei, makore ekutanga makumi mana nemakumi mana nemakumi mana nemazana mana emakumi emakore emamiriyoni epasi akanyorwa mumatombo asina zvisaririra, ndiko kuti, Mafossil akakodzera chete aripo kubva mumakore ekupedzisira mazana mashanu nemakumi mashanu emakore.

Nechikonzero ichi, masayendisiti anokamura nhoroondo huru ye geological yepasi muzvikamu zviviri zvenguva huru: iyo Precambrian, inosanganisira iyo Subzoic, Paleophonic, uye Proterozoic, uye Phanerozoic, inova nguva yezvakasarudzika yenguva iyoyo uye inosvika kune iko chaiko.

Kuwanikwa kweiyo radioactivity kwakatendera XNUMXth century geologist uye paleontologists kuronga nzira nyowani dzekufambidzana dzinogona kupa mazera akazara (mumamirioni emakore) kune iyo nguva chiyero.

Ndinovimba kuti neruzivo urwu unogona kudzidza zvakawanda nezvenhoroondo yePasi uye nehunhu hwayo.


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  1. Inotarisira iyo data: Miguel Ángel Gatón
  2. Chinangwa cheiyo data: Kudzora SPAM, manejimendi manejimendi.
  3. Legitimation: Kubvuma kwako
  4. Kutaurirana kwedata
  5. Dhata yekuchengetedza: Dhatabhesi inobatwa neOccentus Networks (EU)
  6. Kodzero: Panguva ipi neipi iwe unogona kudzora, kupora uye kudzima ruzivo rwako