| 41. | Cesium and rubidium cations also form clusters with helium.
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| 42. | But uranium was seized in Prague, plutonium in Germany and cesium in Lithuania.
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| 43. | Each satellite carries its own cesium atomic clock.
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| 44. | Accounts vary, and in some accounts it is a test tube of cesium.
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| 45. | University labs often use radioactive forms of cobalt, cesium, iridium and radium.
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| 46. | Vials containing 13, 000 GBq of cesium were stolen in Russia last year.
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| 47. | In the meantime, the stray piece of cesium has already taken its toll.
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| 48. | Health officials detected two forms of radioactive cesium, along with strontium and iodine.
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| 49. | Police believe the cesium was stolen by an employee who hoped to sell it.
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| 50. | Cesium accounts for most of the Chernobyl contamination.
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