Across
- 3. the distance of one cycle in space
- 4. describes the strength of the sound wave
- 8. how long one cycle is in time
- 9. type of interference with in phase waves
- 14. random redirection of sound in many directions
- 16. type of interference with out of phase waves
- 17. type of reflection that occurs with perpendicular incidence
Down
- 1. the number of cycles per second
- 2. acoustic resistance to sound traveling in a medium
- 5. unit of measurement that describes attenuation
- 6. narrowest point of a sound beam
- 7. the type of wave that sound is
- 10. any angle of incidence that is not 90 degrees
- 11. any device that converts one form of energy to another
- 12. another word for path length
- 13. type of sound wave that is only on, no listening time
- 15. another name for ultrasound pzt material