Atmospheric Circulation & Pressure Belts Explained | Winds & Cells | UPSC
Автор: Footnotes UPSC
Загружено: 2026-01-16
Просмотров: 15
Описание:
In this video, i explain atmospheric circulation and global weather systems from a UPSC Physical Geography perspective.
The lecture begins with the expansion and compression of air and the concept of atmospheric pressure, followed by a clear explanation of global pressure belts and planetary-scale circulation cells.
Topics covered:
Expansion and compression of air
Atmospheric pressure: concept and significance
Global pressure belts:
Equatorial low-pressure belt
Subtropical high-pressure belt
Subpolar low-pressure belt
Polar high-pressure belt
Planetary circulation cells:
Hadley Cell
Ferrel Cell
Polar Cell
Planetary-scale wind systems
Factors affecting wind direction and flow
This video is useful for:
UPSC CSE (Prelims & Mains)
NCERT-based revision for beginners
📘 Syllabus: UPSC GS Paper 1 – Physical Geography
📌 Source base: NCERT + standard climatology concepts
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