वायु

vayu vibhinn gaisoan ka mishran hai jisamean naitrojan ki matra sarvadhik 78 pratishat hoti hai jabaki 21 pratishat aauksijan tatha 0.03 pratishat karban dai aauksaid (CO₂) paya jata hai tatha shesh 0.97 pratishat mean haidrojan, hiliyam, argan, niaaun, kriptan, jenan, ozon tatha jal vashp hoti hai. vayu mean vibhinn gaisoan ki uparokt matra use santulit banae rakhati hai. isamean jara-sa bhi antar ane par vah asantulit ho jati hai aur svasthy ke lie hanikarak sabit hoti hai. shvasan ke lie aauksijan zaroori hai.

mahattv

vayu panchatattvoan mean se ek haian. any hai prithvi, jal, agni v akash. vayu sabhi manushyoan, jivoan evan vanaspatiyoan ke lie atyant avashyak hai. isake mahattv ka anuman isi se lagaya ja sakata hai ki manushy bhojan ke bina haphtoan tak jal ke bina kuchh dinoan tak hi jivit rah sakata hai, kintu vayu ke bina usaka jivit rahana asambhav hai. manushy din bhar mean jo kuchh leta hai usaka 80 pratishat bhag vayu hai. jnatavy hai ki pratidin manushy 22,000 bar saans leta hai. is prakar pratyek din mean vah 16 kilogram ya 35 gailan vayu grahan karata hai.

panne ki pragati avastha

adhar

prarambhik

madhyamik

poornata

shodh