Mapangidwe, Sekondale ndi sukulu
Monga mpumulo wa kusintha Earth pa nthawi? Mitundu yaikulu ya mpumulo lapadziko
Thandizo la dziko lathuli ndi kukwapula zosiyanasiyana ake ndi wosasintha mogometsa. Lonse zigwa, m'zigwa zakuya mtsinje ndi spiers zisonga nsonga apamwamba - zonsezi zikuoneka kuti adakonzeka ndi zimakongoletsa dziko kwenda. Koma izi siziri choncho. Ndipotu, mtunda dziko lapansi zimasiyanasiyana.
Koma zindikirani kusintha sikokwanira ndi zaka masauzande angapo. Kodi tinganene chiyani za moyo wa munthu wamba. Development wa padziko lapansi - ndi ovuta ndiponso m'zigawozigawo ndondomeko amene kwa zaka mabiliyoni angapo. Choncho chifukwa ndi mmene thandizo la kusintha Earth pa nthawi? Ndipo chimene chinapangitsa kusintha?
Mpumulo - ziri ...
Mawu sayansi lachokera ku Latin mawu relevo, kutanthauza "kunyamula". The geomorphology pansi zikutanthauza kuchotsedwa monyanyira onse amene analipo a padziko lapansi.
Mwa zinthu chifungulo cha mpumulo waima atatu: Mfundo (mwachitsanzo, nsonga), mzere (mwachitsanzo, okulira) ndi padziko (mwachitsanzo, chikweza). panopa mmene anawasiyanitsira Izi zikufanana kwambiri kasinthidwe wa kanjedza zazikulu Masamu.
Relief angakhale osiyana: phiri, momveka kapena mapiri. Iye ankayimiridwa ndi zosiyanasiyana mitundu, zimene zingakhale zosiyana kwa wina ndi mzake osati maonekedwe awo, komanso anayambira, zaka. Envelopu Hrs mpumulo dziko amagwira ntchito yofunika kwambiri. Choyamba, ndi chifukwa cha maofesi zonse zachilengedwe, monga maziko a nyumba. Komanso mwachindunji yogwirira kusokonekera chinyezi padziko Lapansi, ndi nawo mu mapangidwe nyengo.
Kodi alili Dziko Lapansi? Ndipo kodi mtundu uliwonse kudziwika kwa asayansi amakono? Tikambirana zina.
Mpumulo wa dziko lapansi; mitundu yaikulu ya mitundu mpumulo ndi zaka
Landform - wofunikila wagawo mu sayansi geomorphological. Mu mawu osavuta, pamwamba imeneyi roughness padziko, zimene zingakhale zophweka kapena zovuta, zabwino kapena zoipa, otukukira kunja kapena concave.
Waukulu mitundu otsatirawa a mpumulo apadziko: phiri, dzenje, dzenje, lokwera, chishalo, zigwembe, maphompho, zitunda zathyathyathya, zigwa ndi ena. Zidakwa (chiyambi), angakhale tectonic, kukokoloka, aeolian, karst, zopangidwa ndi zina zotero. D. Pa lonse lavomerezedwa kuonetsetsa mapulaneti, Mega, zazikulu, meso, yaying'ono ndi mpumulo nanoforms. Pakuti mapulaneti (waukulu) ndi maiko ndi pansi pa madzi, geosyncline ndi m'ma nyanja zitunda.
Imodzi mwa ntchito zikuluzikulu za asayansi geomorphology ndi tanthauzo la m'badwo wa anthu kapena mitundu ina ya chithandizo. Komanso, zaka zimenezi zingakhale mtheradi kapena wachibale. Mbali yoyamba amaonekera pogwiritsa ntchito yapadera Geological nthawi lonse. Ngati chachiwiri, pamwamba pa zaka pamwamba ina (n'koyenera ntchito mawu akuti "wamng'ono" kapena "achikulire").
Mumadziwika mpumulo kafukufuku B. Davis anayerekeza ndondomeko mapangidwe ake kwa moyo wa munthu. Chotero, izo allocated magawo anayi a chitukuko cha mitundu iliyonse mpumulo:
- ubwana;
- mwana;
- kukhwima;
- decrepitude.
Kodi ndi chifukwa thandizo la kusintha Earth pa nthawi?
Mu dziko lino, palibe amakhala kwamuyaya ndi si malo amodzi. Mofananamo, thandizo la Dziko kusintha pa nthawi. Nazi basi chidziwitso cha kusintha kuli kovuta, chifukwa iwo mpaka zikwi mazana a zaka. Komabe, iwo amaoneka kuti zivomezi, ntchito chiphala ndi zochitika zina lapadziko kuti ife amati masoka.
Waukulu muzu mapangidwe mpumulo (monga Ndithudi, njira ina padziko lathuli) - mphamvu ya Sun dziko lapansi ndi thambo. Kusintha zimachititsa chilumbachi dziko lapansi zimachitika nthawi zonse. Ndipo pa mtima kusintha kulikonse ngati awiri monga njira: denudation ndipo kudzikundikira. njira izi mwatcheru kwambiri zogwirizana, monga mfundo odziwika a "yin-yang" nthanthi wakale Chinese.
Kudzikundikira - ndi ndondomeko za kudzikundikira chuma lotayirira Geological pa nthaka kapena pansi pa madamu. Poyankha denudation - ndiyo njira ya kuwonongedwa ndi kutengerapo akusokoneza makombo a miyala pa zina padziko lapansi. Ndipo ngati kudzikundikira amamuchititsa kudziunjikira chuma miyala, ndi denudation moyesera kuti amuphe.
Mfundo yaikulu ya mapangidwe mpumulo
Chithunzi lapansi pamwamba aumbike chifukwa mogwirizana kopitirira amkati (mkati) ndipo exogenous (achilendo) mphamvu ya Earth. Ngati Tikayerekeza mpumulo mapangidwe ndondomeko ndi kumanga nyumbayi, ndiye mphamvu amkati angatchedwe "omanga" ndipo wayikhazika exogenous - "Osema" lapadziko mpumulo.
The mkati (amkati) magulu Earth monga kuphulika kwa mapiri, zivomezi ndi kayendedwe crustal. Kunja (exogenous) - .. Ntchito ya mphepo, ukuyenda madzi, ayezi, etc. The mphamvu otsiriza zikugwira mtundu wa mitundu mpumulo yokongola, nthawi zina kuwapatsa mawonekedwe chodabwitsa.
geomorphologists Cacikulu zimatulutsa anayi okha yothandiza Chinthu:
- mphamvu mkati mwa Lapansi;
- padziko lonse mphamvu yokoka ;
- dzuwa mphamvu;
- danga mphamvu.
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