How to Use "caesium" with Example Sentences

1. Tokyo 's tap water , where iodine turned up friday , now has caesium as well .
2. Atomic clocks rely on regular oscillations of caesium atoms to keep time and are extremely accurate .
3. What is more , caesium particles tend to lurk in the grass , which means radiation is more of a risk at toddler height than for adults .
4. But in a setback that delayed the plan by about a week , water leaked on thursday from a facility used to absorb caesium .
5. Japan 's nuclear and industrial safety agencyestimates that the emission of radioactive iodine and caesium from the fukushima plant totals , to date , something equivalent to 370 petabecquerels .