1 / 22

2 - Absorption & Scattering

2 - Absorption & Scattering. Interstellar Extinction & Reddening. B,V,I. B,I,K. Reddening by Absorption Thermal (IR-mm) Emission. L. I. I 0. Transmitted wave inside an absorbing slab. Small Particle Approximation:. Albedo, Phase Function. Inhomogeneous Grains.

lilianna-valerian
Télécharger la présentation

2 - Absorption & Scattering

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. 2 - Absorption & Scattering

  2. Interstellar Extinction & Reddening B,V,I B,I,K

  3. Reddening by Absorption Thermal (IR-mm) Emission

  4. L I I0

  5. Transmitted wave inside an absorbing slab...

  6. Small Particle Approximation:

  7. Albedo, Phase Function

  8. Inhomogeneous Grains http://www.walter-fendt.de/ph14e/resonance.htm m- matrix i-inclusion Ex: effective medium theories

  9. Nonspherical Grains Dashed line = measurements “CDE” = Continuous Distribution of Ellipsoids

  10. Irregular (i.e. Real) Particles

  11. Discrete Dipole Approximation

  12. Comparison of DDA sphere and different polarizabilities with Mie sphere

More Related