दक्षिणी ध्रुव
dakshini dhruv (aangrezi:South Pole) ko 'aantarkatika' ke nam se bhi jana jata hai. yah hamari prithvi ka sabase dakshini chhor hai. dakshini dhruv par pahuanchana kafi kathin hai. uttari dhruv ke viparit, jo ki samudr aur samatal samudri barph se dhaka rahata hai, dakshini dhruv ek parvatiy mahadvip par sthit hai. yah mahadvip hai- 'aantarkatika'. yah barph ki moti chadar se dhaka hai. apane keandr par to yah 1.5 ki.mi. se bhi moti barph se achchhadit hai. dakshini dhruv bahut ooanche sthan par hai. yahaan adhikatar barphile toofan ate rahate haian. yah un sthanoan se bahut door hai, jahaan vaijnanikoan ki bastiyaan haian aur yahaan jane vale jahazoan ko prayah barfile samudri raste se hokar jana p data hai.
khoj
1820 mean hi dharati par aantarkatika ka pata laga liya gaya tha, lekin bisavian shati ke praranbh tak uttari aur dakshini dhruv ki khoj nahian ho saki thi. halaanki ise khojane ke prayatn jari the. british nausena adhikari viliyam edavard pairi ne 1827 mean aur 1871 mean ek ameriki dal ne charls fraansis h aaul ke netritv mean uttari dhruv tak pahuanchane ke asaphal prayatn kie. isake bad bhi prayatn jari rahe. lekin is barphili jamin par manav ke pair 1890 mean hi p de. 1901 mean ameriki nagarik r aaubart piyare aur unaka dal vishv ke pahale anveshak the, jo uttari dhruv tak pahuanche the. praranbhik anveshak far aur pashuoan ki khal se bane vastr pahanate the jisase sharir to garm rahata hi tha, isamean tvacha bhi thik se saans le sakati thi. adhunik khoj yatri anek astaroan vale kap de pahanate haian jisaki anek paratoan mean ruki huee hava sharir ko garm rakhati hai. 1911 mean narve ke roald amandasan dakshini dhruv par pahali bar pahuanche. isake ek hi mahine bad r aaubart failkan ke netritv mean british tim ne janavari 1912 mean yahaan apana jhanda ga da. narve ke anveshakoan dvara khoj yatraoan mean saman dhone ke lie kuttoan dvara khianchi jane vali sled ga diyoan ka prayog kiya jata tha.[1]
bhaugolik tathy
chumbakiy uttari aur dakshini dhruv vahaan hote hai, jahaan par kampas sanket karata hai. ye dhruv varsh prativarsh ghoomate rahate haian. keval kampas ko dekhakar hi log yah bata sakate haian ki ve in dhruvoan ke nikat haian. dakshini dhruv se sari dishaean uttar mean hoti haian, kiantu dhruvoan ke bilkul nikat kampas bharosemand sabit nahian hota hai. bhaugolik uttari aur dakshini dhruv ve dhruv haian, jin par prithvi ghoomati hai. vahian jinhean log ek glob par dekhate haian. ye dhruv ek hi sthan par rahate haian. inhean 'uttari dhruv' ya 'dakshini dhruv' kahate haian. kuchh log vishesh taroan ko dekhakar hi ye bata sakate haian ki ve in dhruvoan par haian. dhruvoan par ek tara saman ooanchaee par chakkar lagata hai aur kshitij par kabhi bhi ast nahian hota.
bharatiy dal ki kamayabi
'neshanal seantar ph aaur aantartik eand oshan risarch' ke nideshak rasik raviandr ke netritv mean bharatiy dal ne dakshini dhruv par pahuanchane ke lie apani yatra shuroo ki thi. poorvi aantartika mean sthit bharat ke 'maitri risarch steshan' se bharatiy dal ne apane abhiyan ki shuruat ki. dal ko dakshini dhruv tak ki 2,360 kilomitar ki yatra karane mean 9 din ka samay laga. is bich dal ko paanch bar rukana bhi p da. vaijnanik dal ne vahaan kee prayog kie. vatavaran se data sankalit kiya aur jam chuke mahadvip se barph ke aansh bhi lie. isake jarie vaijnanik pichhale 1,000 saloan mean paryavaran mean ae badalavoan ka adhyayan karana chahate haian. dakshini dhruv par kamayabi pane vale bharatiy dal mean rasik raviandr ke alava ajay dhar, javed beg, thamban meloth, asit sven, pradip malhotra, krishnaamoorti aur soorat sianh shamil the. bharatiy vaijnanikoan ne apani manjil tak pahuanchane ke lie esayoovi ga di (sports yutiliti vhikal) ka istemal kiya th.[2]
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tika tippani aur sandarbh
- ↑ uttari aur dakshini dhruv ki khoj (hiandi) abhivyakti. abhigaman tithi: 17 navambar, 2013.
- ↑ dakshini dhruv par laharaya tiranga (hiandi). . abhigaman tithi: 17 navambar, 2013.