तापमण्डल
tapamandal (aangrezi:Thermosphere) prithvi ke vayumandal mean madhyamandal ke oopar sthit hota hai.
- is mandal ka dharatal se 80 ki.mi. ki ooanchaee se lekar 640 ki.mi. tak vistar hai.
- is mandal mean ooanchaee ke sath tapaman mean tezise vriddhi hoti hai aur isaki sabase oopari sima par 1700°C tapaman anumanit hai.
- tapamandal ko punah do upamandaloan 'ayan mandal' tatha 'ayatan mandal' mean vibhajit kiya gaya hai.
- ayan mandal, tapamandal ka nichala bhag hai jisamean vidyut aveshit kan hote haian jinhean ayan kahate haian. ye kan rediyo tarangoan ko bhooprishth par paravartit karate haian aur betar sanchar ko sanbhav banate haian.
- tapamandal ke oopari bhag ayatan mandal ki koee suspasht oopari sima nahian hai. isake bad antariksh ka vistar hai.
|
|
|
|
|
|
tika tippani aur sandarbh
bahari k diyaan
sanbandhit lekh