पवन
pavan kshaitij roop mean gatishil hone vali hava ko kahate hai. vayudab ki vishamataoan ko santulit karane ki disha mean yah prakriti ka ek svabhavik prayas hai. dharatal par nimn prakar ki pavan paee jati haian-
1. prachalit pavan
jo pavan vayudab ke akshaanshiy aantar ke karan varsh bhar ek se doosare katibandh ki or pravahit hoti rahati haian, use prachalit pavan kahate haian. vyaparik pavan, pachhua pavan v dhruviy pavan ityadi prachalit pavan ke udaharan haian.
2. samayik pavan
mausam ya samay ke sath jin pavanoan ki disha mean parivartan paya jata hai, unhean samayik ya kalik pavan kaha jata hai. pavanoan ke is varg mean manasoon pavanean, sthal tatha sagar samir shamil haian.
3. sthaniy pavan
sthaniy pavanoan ki utpatti tapaman tatha dab ke sthaniy aantar ki vajah se hota hai. loo sthaniy pavan ka ek behatar udaharan hai.
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tika tippani aur sandarbh
sanbandhit lekh
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varnamala kramanusar lekh khoj
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