echo

  1. Home
  2. top of the aat hierarchies
  3. Associated Concepts Facet
  4. Associated Concepts (hierarchy name)
  5. scientific concepts
  6. physical sciences concepts
  7. physics concepts
  8. acoustics concepts
  9. echo
Scope note
A packet of sound waves that has been reflected or otherwise returned with a sufficient delay and magnitude to be perceived as a signal distinct from the original transmission.
echo
Accepted term: 29-Apr-2024