Title: rest point Long Title: IUPAC Gold Book - rest point DOI: 10.1351/goldbook.R05348 Status: current Definition The position of the pointer with respect to the pointer scale when the motion of the beam has ceased. Source - Orange Book, 2nd ed., p. 36 (https://media.iupac.org/publications/analytical_compendium/) Other Outputs - html: https://goldbook.iupac.org/terms/view/R05348/html - json: https://goldbook.iupac.org/terms/view/R05348/json - xml: https://goldbook.iupac.org/terms/view/R05348/xml Citation: Citation: 'rest point' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.R05348 License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International (https://creativecommons.org/licenses/by-sa/4.0/) for individual terms. Collection: If you are interested in licensing the Gold Book for commercial use, please contact the IUPAC Executive Director at executivedirector@iupac.org . Disclaimer: The International Union of Pure and Applied Chemistry (IUPAC) is continuously reviewing and, where needed, updating terms in the Compendium of Chemical Terminology (the IUPAC Gold Book). Users of these terms are encouraged to include the version of a term with its use and to check regularly for updates to term definitions that you are using. Accessed: 2026-05-13T13:55:54+00:00