History for the term 'Planck constant' (P04685)
Content History
| Date | Update Description |
| Aug 27, 2008 | Value updated to newest value. |
| Sep 29, 2006 | Taken from the original Gold Book, published in version 1.0.0 of the XML Gold Book. |
File History
| File | Revision | Date |
| P04685.xml | 14 | September 2, 2008, 5:46 am |