| 21. | The liquid is tested for the radionuclide caesium-137.
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| 22. | In Chicago, 102 people received injections of strontium and caesium solutions.
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| 23. | It was reported that 136 cows consumed feed affected by radioactive caesium.
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| 24. | No caesium-134 or iodine-131 was detected.
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| 25. | So the Brits get aluminum and caesium and the Americans get sulfur.
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| 26. | Enriched alkalis include sodium, potassium, rubidium and caesium.
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| 27. | Rubidium and caesium are often used in atomic clocks.
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| 28. | Since then, caesium has been widely used in highly accurate atomic clocks.
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| 29. | Caesium is also important for its photomultiplier tubes, and video camera tubes.
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| 30. | Being a heavy element, caesium provides good stopping power with better detection.
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