Gunogun

Sanat. Az nimai duyumi asri XIX cap karda, sanat to soli 1918 dar Evropai Garbi va Amerika rohi buzurgi taraqqiyotro tay kard. Dar in davra dar bayni jarayonhoi gunoguni on raqobat vujud dosht. Oqibat sanati demokrati va realisti arzi vujud mekunad. Sanati rassomi. Ba sharofati taraqqiyoti bosurati sanati realisti dar …

Dar okhirhoi asri XIX – avvali asri XX baroi dar Arabiston hukmron shudan Turkiya va Angliya dar bayni khud muboriza meburdand. Imperiyai Usmoniyon boshad, YAmanro istilo karda, dar Hijoz garnizonhoyashro mustaqar namud. Solhoi 1900- 1908 dar in jo rohi ohane sokhta shud, ki Madinaro bo Dimishq payvast. In roh dar …

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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 …

 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, …

Sarvati asosii obii Qirgiziston daryohoe meboshand, ki obro az piryakhhoi safedbarf megirand. Barfho va piryakhhoi abadi nazdik ba 4% hududi Qirgizistonro tashkil medihand. Zakhirai ob dar onho hamesha bo boridani barf pur karda meshavad. Piryakhho dar qirgiziston in zakhiragohi buzurgi obi toza buda, onho doroi 600 km2 yakh meboshand. Agar …

Mo bo kalimai magnit shinos hastem. Dar binoho dahho hodisahoi istifodai magnitro duchor omadan mumkin ast. Onhoro dar magnitofonho, rishgirakhoi barqi, balandguyakho, dar dari mebelhoi khonagi va digar ashyo istifoda mebarand. Zamine, ki mo dar on zindagy mekunem, magniti buzurg shumorida meshavad. Oftob in magniti boz ham buzurgtar shumorida meshavad. …

Tamomi zindagii mo az hodisahoi yake pasi digar rukhdihanda iborat meboshad. A Fosilai faoliyat, ki dar on hodisa ba vuqu mepayvandad, vaqt nomida meshavad. Odamon khele vaqt tuda, ki shabonaruzro hamchun yake az vohidhoi chenaki vaqt intikhob kardaand. SHabonaruz in fosilai vaqtest, ki dar on Zamin dar girdi mehvari khesh …

Majmui atomhoi yakkhela iborat az elementi kimiyovy meboshad. Hama atomhoi sulfur, ki dar Tabiat ba nazar merasand, iborat az elementi sul- fur, atomhoi kislorod – elementi kislorod meboshand. Pas, bo vojai «element» hamai atomhoi yakkhelaro ifoda mekunand. Tavassuti vojai «atom» boshad hissachai khurdi elementro ifoda menamoyand. Baze az elementnoy kimiyovy, …

Bisyor tajribaho nishon medihand, ki molekulahoi hamai moddaho dar harakat qaror dorand. Ba zarfi shishagin zok, yane dahoni farangro, ki dar ob munhal shudaast, birezed. Vay rangi obiro ba khud megirad. Ba mahlul obi tozaro onchunon ehtiyotkorona birezed, ki onho omekhta nashavand. Diffuziya in voridshavii molekulai yak ashyo ba molekulai …