Understanding Earth's Energy Budget and Its Impact on Climate Dynamics
90 likes | 235 Vues
This article explores the intricacies of Earth's energy budget, highlighting the role of albedo, surface cover, and insolation in seasonal and geographical variations. It examines how high albedo surfaces like snow and ice affect energy absorption, the influences of aerosols, and the unequal distribution of solar radiation due to Earth's axial tilt. The latitudinal energy gradient is also discussed, along with convection cells and their role in regulating climate. Additionally, the article delves into wind patterns, the Coriolis effect, and the significance of ocean temperature in shaping atmospheric dynamics.
Understanding Earth's Energy Budget and Its Impact on Climate Dynamics
E N D
Presentation Transcript
Atmosphere: Energy budget Albedo varies with season and geography Surface cover that has a high albedo Snow & ice Cloud cover Aerosols
Tilt of the earth’s axis Absorbed solar radiation is greater than OLR in the tropics and sub-tropics Middle to polar latitudes net cooling Latitudinal energy gradient drives atmosphere and ocean currents Earth’s tilt and seasons
Convection Cells • Convection cells • Transfer energy • Regulate climate
Wind patterns and Coriolis effect • Northern hemisphere objects in flight move to the right • Coriolis Effect in different hemispheres.
Great Ocean Conveyor Belt • Salty water is more dense than fresh water • Cold water is more dense than warm water • As warm water loses heat, it begins to sink. • .