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Monthly Archives: June 2019

VULQON CHIST?

vulqon

VULQONHO Harorati on to + 1500°S merasad, dar sathi zamin 900-1200°S tashkil mequnad va ohista ohista khunuk meshavad. Naqshai tarkibi vulqon khele sodda ast. Asositarin qismathoi vulqon az kura, dahana va tanura iborat meyoband. Qura joest, ki dar on magmai ziyod shakl megi­rad. In magma ba bolo tavassuti dahana harakat …

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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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ZAMIN – SAYYORAI SISTEMAM OFTOBI

planet

Sababhoi tagyiryobii faslhoi sol. Az kursi tabiatshinosi mo medonem, ki Oftob in markazi sistemai oftobii mo meboshad. Oftob kurrai otashii gudozanda meboshad, ki dar nazdikii zamin joygir shudaast. CHunone, ki ba mo malum ast, ki dar girdi Oftob 9 sayyora davr mezanad: Merkuriy, Zuhra, Zamin, Mirrikh, Mushtary, Zuhal, Uranium, Neptun, Pluton …

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USULHOI TAHQIQI ILMI GEOGRAFIYA

Usulhoi tahqiqi ilmi geografiya – Ahamiyati tahqiqoti geografi Hangomi omuzishi hodisahoi tabii, har yak ilm dar asosi khususiyoti khud usulhoi gunoguni makhsusro istifoda mebarad. Dar ilmi fizika va khimiya beshtar az usulhoi ozmoish va tajriba istifoda mebarand. Dar ilmi geografiya boshad ba tavri vase az: kharita, atlas (majmui kharitaho), kitobhoi …

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UFUQ VA TARAFHOI ON

qutbchenkunak

Ufuq, samthoi asosi vamiyona Muayaynkunii tarafho, naqshai mahal, aksgirii qutby va marshruta (rohpaymoi) Hangomi sokhtani naqsha, misli sokhtani kharitahoi jugrofy va topografy, avvalan samti sathi zamin muayyan karda meshavad. Pesh az sokhtani naqshai mahal mo boyad atrofro khub biyomuzem. Dar in hangom, qismi namoyoni onro mebinem, ki guyo ba osmon …

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HARITAI TOPOGRAFI

xaritai-topografi

Haritai topografi, tartibdihii on Ahamiyati kharitahoi topografi dar faoliyati hayotii insonho Baroy sokhtani khonaho, rohho, fabrikaho, nerugohhoi barqi saravval naqshai mahal sokhta meshavad. Vale, baroi onro durust istifoda kardan, boyad doned, ki naqsha chist, onro chy tavr omoda mekunand va chy tavr mekhonand. YAne, donistani in, ki alomathoi sharty chy …

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OLAMI HAYVONOT

Hayvon chist? Hayvonho qismi az hama buzurgi organizmhoi zinda, az du guruhi asosii mavjudoti zinda dar jahon, ba shumor meravand. Guruhi avval in rastaniho va guruhi duvvum-hayvonho. Istilohi hayvon az kalimai «hay», yane zinda girifta shudaast. Hayvonot in mafhumi umumi baroi hayvonhoi khonagi va vahshi meboshad. Hayvon mafhumi umumi baroi …

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OB – MANBAI HAYOT DAR ZAMIN

ob-bahr

 Niyogoni mo chunin meshumoridand, ki sayyorae, ki mo dar on zindagy mekunem, az fazohoi nachandon kaloni obi, jinshoi sakht va khok iborat ast. Vale onho ishtiboh kardand! Agar odamoni qadim medonistand, ki 70,8% sathi Zaminro ob tashkil medihad, onho hayron meshudand. In malumot ba mo tavassuti tahqiqoti kayhonnavardon va akshoe, …

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