May 5, 2009 #1 Thierry12 Messages 25 Reaction score 0 When a wave propagates in a materiel (wave has same frequency as natural frequency of the material) there is attenuation. Is the energy absorbed by the materiel?
When a wave propagates in a materiel (wave has same frequency as natural frequency of the material) there is attenuation. Is the energy absorbed by the materiel?
May 5, 2009 #2 Andy Resnick Science Advisor Education Advisor Insights Author Messages 7,796 Reaction score 4,106 It could be. The light could also be scattered into a different direction.
May 5, 2009 #3 jensa Messages 102 Reaction score 1 Attenuation of waves in a collisionless plasma is known as Landau Attenuation or Landau Damping. There is a wikipedia article: http://en.wikipedia.org/wiki/Landau_damping
Attenuation of waves in a collisionless plasma is known as Landau Attenuation or Landau Damping. There is a wikipedia article: http://en.wikipedia.org/wiki/Landau_damping