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.

  • Measure for Measure
  • Published:

Note the knot

Subjects

The nautical mile and knot were acknowledged by the International Bureau of Weights and Measures. Bart Verberck wonders why this is not the case anymore.

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

References

  1. The International System of Units (SI) 9th edn (BIPM, 2019); https://www.bipm.org/documents/20126/41483022/SI-Brochure-9-EN.pdf

  2. The International System of Units (SI) 8th edn (BIPM, 2006); https://www.bipm.org/documents/20126/41483022/si_brochure_8.pdf

  3. Davis, R. Nat. Phys. 14, 868 (2018).

    Article  Google Scholar 

  4. United Nations Convention on the Law of the Sea of 10 December 1982 (UN, 2022); https://www.un.org/Depts/los/convention_agreements/convention_overview_convention.htm

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Bart Verberck.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Verberck, B. Note the knot. Nat. Phys. 19, 462 (2023). https://doi.org/10.1038/s41567-023-01986-9

Download citation

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1038/s41567-023-01986-9

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