Sound Movement

• How fast does sound travel?
• Why does sound get weaker as it travels?
  • Sound Spreading
  • Sound Absorption
• How does sound move?
  • Reflection
  • Refraction
  • Scattering
  • Reverberation
• How does sound travel long distances? The SOFAR Channel
  • Sound Speed Minimum
  • Sound Travel in the SOFAR Channel
  • Sound Channel Variability
  • History of the SOFAR Channel
• Sound Scattering Layers
• How does sound propagate from air into water?
• How does sea ice affect how sound travels?
• How does sound propagate through sediment?