Hyper-precise atomic clocks face off to redefine time
Abstract
Next-generation timekeepers can only be tested against each other.
- Publication:
-
Nature
- Pub Date:
- June 2015
- DOI:
- 10.1038/522016a
- Bibcode:
- 2015Natur.522...16G
Next-generation timekeepers can only be tested against each other.