NATS 101 Lecture 6 Greenhouse Effect and Earth-Atmo Energy Balance |
Review Items |
New Business |
Modes of Heat Transfer |
Latent Heat Take 2 |
General Laws of Radiation |
SunŐs Radiation Spectrum |
Sun - Earth Radiation Spectra |
What is Radiative Temperature of Sun if Max Emission Occurs at 0.5 mm? |
How Much More Energy is Emitted by the Sun than the Earth? |
Radiative Equilibrium |
Radiative Equilibrium (cont.) |
Why Selective, Discrete Absorption/Emission? |
Energy States for Atoms |
Energy States for Molecules |
Selective Absorption |
Absorption |
Total Atmospheric Absorption |
Simple Example of the
Greenhouse Effect (0% Solar absorbed, 100% IR absorbed) |
Global Solar Radiation Balance (Not all Solar Radiation SR reaches the surface) |
Atmosphere Heated from Below |
Global Atmo Energy Balance |
Summary |
Assignments for Next Lectures |