बादल फटना
badal phatane ka arth achanak hi ae toofan aur bhishan garjana ke sath tivr gati se hone vali varsha se haian. jab vatavaran mean adhik nami hoti hai aur hava ka rukh kuchh aisa hota hai ki badal dabav se oopar ki or uthate haian aur paha d se takarate haian. is sthiti mean tab pani ek sath barasata hai. in badaloan ko 'kyoolonivas' kaha jata hai. maidani kshetroan ki apeksha paha di kshetroan mean badal adhik fatate haian.sard-garm havaoan ke viparit disha mean takarana bhi badal phatane ka mukhy karan mana jata hai. vaijnanikoan ka manana hai ki is prakriya mean pani asamany tezi se girata hai, jise zamin sokh nahian pati. varsha ki gati bahut tej hoti hai, jo bhoomi ko nam nahian banati, balki mitti ko baha deti hai. varsha ki tivrata itani adhik hoti hai ki vah do phut ke nale ko pani ke 50 phut ke nale mean tabdil kar deti hai.
kya hota hai badal phatana
badaloan ki akriti, ooanchaee ke adhar par inhean tin mukhy vargoan mean baanta gaya hai. aur in vargo mean kul das tarah ke badal hote haian.
- pahale varg mean ate hai nimn megh. inaki ooanchaee dhaee kilomitar tak hoti hai. inamean ek jaise dikhane vale bhoore rang ke stari ya stretas badal, kapas ke dher jaise kapasi, garajane vale kale rang ke kapasi-- varshi, (kyoomalonianbas) bhoore kale varsha stari (nimbostretas) aur bhoore saphed rang ke stari-kapasi (stretokyoomalas) badal ate haian.
- badaloan ka doosara varg hai madhy megh ka. inaki ooanchaee dhaee se sadhe़ char kilomitar tak hoti hai. is varg mean do tarah ke badal haian altostretas aur altokyoomalas.
- tisara varg hai uchch meghoan ka. inaki ooanchaee sadhe char kilomitar se jyada rahati hai. is varg mean saphed rang ke chhote-chhote sairas badal, laharadar sairokyoomalas aur paradarshak resheyukt sairostretas badal ate haian.
in badaloan mean se kuchh hamare lie phayademand barish late haian to kuchh prakritik vinash. badal phatane ki ghatana ke lie kyoomolonianbas badal jimmedar haian. ye badal dekhane mean gobhi ki shakl ke lagate haian. aisa lagata hai akash mean koee bahut b da gobhi ka phool tair raha ho. inaki lanmbaee 14 kilomitar tak hoti hai. dekhane mean itane sundar badal kaise itani barish ek sath kar dete haian. darasal jab kyoomolonianbas badaloan mean ekaek nami pahuanchani band ho jati hai ya koee bahut thandi hava ka jhoanka unamean pravesh kar jata hai, to ye saphed badal gahare kale rang mean badal jate haian. aur tej garaj ke sath usi jagah ke oopar achanak baras p date haian. aisi barish jyadatar paha di ilakoan mean hi hoti hai. kyoomolonianbas badaloan ke barasane ki raphtar itani tej hoti hai jisaki ap kalpana bhi nahian kar sakate. yooan samajh lean ki kuchh hi der mean asaman se ek poori ki poori nadi jamin par utar ati hai. rajy uttarakhand ke nainital shahar mean badal phatane se abhi tak ki adhikatam barish hone ka rikard 24 ghantoan mean 509.3 milimitar ka darj hai.[1]
sanbandhit lekh
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- ↑ kya hota hai badal phatana (hiandi) bl aaug ki khabarean. abhigaman tithi: 4 julaee, 2013.
varnamala kramanusar lekh khoj
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