Talk:Caesium
 | A fact from Caesium appeared on Wikipedia's Main Page in the Did you know? column on 15 August 2010. |  |
Lacking[change source]
- Reference for DYK hook.
- References for major claims (none of which I doubt as facts).
- Explanation for its use in clocks is obscure/non-existent.
Many of these reflect defects in the enWP article, but here everything needs to be spelled out. Macdonald-ross (talk) 06:47, 9 August 2010 (UTC)