What is a non dispersive wave?

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Tags

1. #speed
2. #shape
3. #sinusoidal
4. #phase
5. #which
6. #direction
7. #means
8. #without
9. #nondispersive
10. #their
11. #waves
12. #independent
13. #wavenumber
14. #disturbances
15. #either
16. #these
17. #change
18. #propagate