अवतार यान
[[chitr:International-Space-Station.jpg|thumb|250px|aantarrashtriy aantariksh steshan]] avatar yan bharat ka ek bahuuddeshyiy svapranodit aantariksh yan hai, jisaka vikas bharatiy aantariksh vaijnanikoan ke dvara kiya ja raha hai. yah yan aantariksh mean kary prakriya poorn kar lene ke bad apani oorja se hi aantariksh ki kaksha se bahar nikalane, vayumandal mean pravesh karane aur prithvi par utarane mean saksham hoga.
kary pranali
vaijnanikoan ne is aantariksh yan ka nam 'avatar' rakha hai, jo 'eyarobik vehikil f aaur edavaansd traans – etamosfeyarik risarch' ka sankshipt roop hai. yah atyadhunik aantariksh yan upagrahoan ki bhaanti nigarani v jasoosi karane ke atirikt aantariksh mean nichi kakshaoan mean chhote sanchar evan nevigeshanal upagrahoan ko bhi sthapit karane mean saksham hoga. avatar mean tin prakar ke ianjan tarbofain raimajet, skraimajet tatha r aauket ianjan ka prayog hoga. pratham charan mean 'tarbojet raimajet' ianjan ki madad se yan prithvi se u dan bharega. ek nishchit ooanchaee par pahuanchane ke pashchath dvitiy charan mean 'skraimajet' ianjan ki sahayata se aantariksh yan ko dhvani ke veg (332 mi./sekand) se sat guna adhik tivr gati prapt hogi. tisare aur aantim charan mean 'r aauket' ianjan ke madhyam se aantariksh yan pun: vayumandal mean lautakar prithvi par utar sakega.
eedhan tatha gati
r aauket ianjan mean taral aauksijan ka upayog eedhan ke roop mean hoga, jo yan ke u dan ke dauran svat: hi nirmit hogi. bhootal se 30 ki.mi. ki ooanchaee par avatar ki u dan gati 6,000 ki.mi. prati ghanta hogi. chhote akar ke is aantariksh yan avatar ko aantariksh mean kam se kam 100 bar prakshepit kiya ja sakega.
kary
yah yan mukhy roop se guptachari, nigarani tatha tohagiri jaisi sevaean poorn vishvasaniyata ke sath upalabdh karaega. avatar yan ki praranbhik nirman lagat 8,000 karo d rupay anumanit hai.
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tika tippani aur sandarbh
sanbandhit lekh