Habarhoi ohirin

SOHTORI DOHILI VA QABATHOI ZAMIN

qa

Tarkibi dokhilii Zamin az moddahoi gazi, moe va sakht iborat yofta, se qabatro tashkil mekunad: litosfera, mantiya va hasta (yadro) (rasm  29). In qabatho bo tarkibi moddi va khususiyotashon az ham farq mekunand. Tahqiqoti Za­min dushvorihoi ziyod dorad. Ammo olimon dar holi hozir bo kandani chohho ba chuqurii 10 km …

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SOHTORI LITOSFERA

litosfera

Dar paragrafi peshina mo qayd kardem, ki litosfera (az kalimai yunonii lithos – sang va sphaira – kurra) qabati sakhti az qishri zamin va mantiyai boloi iboratbuda meboshad. Dar in paragraf boshad, mo ba qishri zamin va sokhti on, hamchun qismi litosfera ahamiyati jiddi medihem. Dar qiyos bo qabathoi amiqi …

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RAVANDHOE, KI DAR LITOSFERA BA AMAL MEOYAND

zaminlarza

Ravandhoi dar litosfera ba amal meomada – Zaminlarza va sababhoi paydoishi onho. Ba mo malum ast, ki litosfera qishri zamin va qabati boloii mantiyaro darbar megirad. Qishri zamin hamesha dar holi harakat ast. In harakathoi bo ravandhoe, ki dar qari zamin ba amal meoyand, aloqamand ast. Harakati qishri zamin – …

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Geyzer chist?

geyzer

Geyzer – chashmai garm, ki zeri fishor doiman favvorahoi obi garm va bugro ba sathi zamin partob mekunad. Geyzerho yake az zuhuroti marhilai okhiri vulqonizm ba shumor rafta, dar mintaqauoi faoliyati muosiri vulqoni pahn gardidaand (rasm. 41, 42). Geyzerho dar navohii muosir yo nachandon peshi vulqonizm vomekhurand. Dar yak otashfishoni …

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Ba Koreya cap darvardani mamlakathoi imperialist

korea

Dar nimai duyumi asri XIX dar Koreya buhroni siyosi boz ham tezu tundtar meshavad. On ba zamoni ogozi ba Koreya cap darovardani mamlakathoi buzurgi sarmoyadori rost omad. Agar to miyonahoi in asr ba Koreya beshtar mamlakathoi Evropa cap darovardani meshudand, pas dar nimai duyumi on ba qatori in davlatho Jopon, …

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