पृथ्वी की कक्षा
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prithvi ki kaksha (aangrezi: Earth's Orbit) arthath vah path, jisamean prithvi soory ke charoan or yatra karati hai. prithvi aur soory ke bich ki ausat doori 149.60 miliyan kilomitar (92.96 lakh mil) hai. ek poori kaksha har 365.256 din (1 nakshatr varsh) mean samapt hoti hai, jis samay ke dauran prithvi 940 miliyan kilomitar (584 miliyan mil) yatra karati hai. prithvi ki kaksha ka sanak 0.0167 hai.
- prithvi ke bare mean kakshiy gati ausat 30 kilomitar/s (108,000 kilomitar/ghanta ya 67,000 mil prati ghanta) hai, jo sat minat mean prithvi ke vyas aur char ghante mean chaand ki doori jitani yatra karane ke lie paryapt hai.
- soory aur prithvi ke uttari dhruvoan ke oopar ek suvidhajanak morache se dekha jae to prithvi soory ke ek vamavart disha mean ghoomati pratit hoti hai. ek hi suvidhajanak morache se, donoan prithvi aur soory unake sanbandhit dhuri ke ek vamavart disha mean ghumate hue prakat hote hai.
- 16vian sadi mean nikolas k aauparanikas ne brahmaand ki soory kendrit m aaudal ki ek poori charcha prastut ki thi, jis tarah t aaulmi ne doosari shatabdi mean apane prithvi kendrit bhoo m aaudal prastut kiya tha.
- prithvi ke akshiy jhukav ki vajah se, akash mean soory ke prakshepavakr ka jhukav[1] varsh ke dauran badalata rahata hai. ek uttari akshaansh par ek paryavekshak ke lie, jab uttari dhruv soory ki or jhuka hua hai, din ki avadhi lanbi hai aur akash mean soory uchch pratit hota hai. yah garm ausat tapaman aur adhik saur vikiran satah tak pahuanchane k karan hai.
- prakriti ki rrituean, prithvi ke akshiy jhukav aur prithvi ki kaksha ke parinam haian.
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tika tippani aur sandarbh
- ↑ prithvi ki satah par ek paryavekshak dvara dekha gaya.