Chapter 2: Mausam ko Samajhna
Garam ya thanda, chipchipa ya sookha, shaant ya toofaani: mausam hamaare kapde, khaana aur kaam tay karta. Is chapter mein mausam ke tatva seekhenge, prakriti ke puraane sanket padhenge, asli yantron se taapmaan, baarish, daab, hawa aur aardrata naapenge, aur dekhenge mausam kendra aur poorvaanumaan logon ko kaise surakshit rakhte.
Is chapter mein tum
- mausam aur uske tatva batana
- mausam yantron ko unke maap se milaana
- taapmaan antar aur ausat nikaalna
- poorvaanumaan aur chetaavniyon ki madad samjhaana
Topics
- Mausam aur Uske Tatva NCERT 2.1
Mausam kisi samay-jagah par vaayumandal ki dasha; ye kshobhmandal mein hota.
- Taapmaan aur Baarish Naapna NCERT 2.2
Thermometer taapmaan naapta (°C/°F); antar = adhiktam − nyuntam, ausat = (adhiktam + nyuntam) ÷ 2.
- Vaayudaab, Hawa aur Aardrata NCERT 2.3
Daab oonchaai ke saath girta; barometer mb mein padhta, 1000 mb se neeche avdaab.
- Mausam Kendra aur Poorvaanumaan NCERT 2.4
Mausam kendra, swachaalit bhi, saare tatva niyamit darj karte.
Key words
- Weather
- kisi samay-jagah par vaayumandal ki dasha
- Troposphere
- vaayumandal ki sabse nichli parat, jahaan mausam
- Precipitation
- aasmaan se girti baarish, barf, sleet ya ole
- Atmospheric pressure
- upar ki hawa ka vazan
- Humidity
- hawa mein jal-vaashp
- Barometer
- vaayudaab ka yantra
- Anemometer
- hawa ki chaal ka yantra
- Meteorology
- mausam ka vaigyaanik adhyayan
Summary
- Mausam kisi samay-jagah par vaayumandal ki dasha; kshobhmandal mein.
- Thermometer, varsha maapi, barometer, anemometer aur hygrometer iske tatva naapte.
- Antar = adhiktam − nyuntam; ausat = (adhiktam + nyuntam) ÷ 2; hawa zyaada se kam daab ki or.
- Mausam kendra aur IMD poorvaanumaan charam mausam ki taiyaari mein madad karte.