A soft silver-white ductile metallic element (liquid at normal temperatures); the most electropositive and alkaline metal.
1 Abnormal level of radioactive caesium found in beef from the area, Kyodo reports.
2 Abnormal level of radioactive caesium found in beef from the area, Kyodo reported.
3 A second, the basic unit of time, is defined by caesium .
4 This shows with time, the caesium was more firmly adhered to the soil.
5 Abnormal level of radioactive caesium was found in beef from the area, Kyodo reported.
6 In addition to iodine and caesium , Thailand is also looking out for Strontium 90.
7 But the soil around Fukushima is laden with radioactive caesium .
8 Invented 60 years ago, they work by bathing a ball of caesium atoms in microwaves.
9 Japanese media said officials had detected iodine and caesium , elements released when overheating causes core damage.
10 The nuclear bomb dropped on Hiroshima released 89 trillion becquerels of caesium - 137 .
11 And an isotope of caesium , produced in atmospheric nuclear tests, means it is also useful for dating things.
12 Sunflowers were used near Chernobyl after the 1986 nuclear accident to extract radioactive caesium from contaminated ponds nearby.
13 The mushrooms that used to provide a livelihood for foragers are now steeped in dangerous levels of caesium .
14 However the atomic weight of strontium is 87.62 and that of caesium 132.9.
15 Much is pumped out and passed through a filter made with zeolite clay, which removes dangerous caesium isotopes.
16 All 10 tested positive for tiny amounts of caesium - 134 and caesium - 137 .
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