Skip to main content

Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles and JavaScript.

  • Commentary
  • Published:

What is a wave?

Most people assume that a wave, being central to all the phenomena we observe, has a uniform definition. But defining this basic concept isn't so easy.

This is a preview of subscription content, access via your institution

Access options

Buy this article

Prices may be subject to local taxes which are calculated during checkout

Figure 1: The recorded wavefield that has propagated through a homogeneous silicon crystal at three times after excitation at the other side of the crystal.

References

  1. Maddox, J. Nature 338, 373 (1989).

    Article  ADS  Google Scholar 

  2. Joseph, D. D. & Preziosi, L . Rev. Mod. Phys. 61, 41–73 (1989).

    Article  ADS  Google Scholar 

  3. Wolfe, J. P. Imaging Phonons: Acoustic Wave Propagation in Solids (Cambridge Univ. Press, 1998).

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Scales, J., Snieder, R. What is a wave?. Nature 401, 739–740 (1999). https://doi.org/10.1038/44453

Download citation

  • Issue Date:

  • DOI: https://doi.org/10.1038/44453

This article is cited by

Search

Quick links

Nature Briefing

Sign up for the Nature Briefing newsletter — what matters in science, free to your inbox daily.

Get the most important science stories of the day, free in your inbox. Sign up for Nature Briefing