How To Use Caesium In A Sentence
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Trace levels of plutonium and americium from nuclear weapons tests in the 1960s can be found in most homes, as can radioactive isotopes of caesium from the Chernobyl accident in 1986.
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Despite the revelation that caesium had been detected, Japanese officials still claim the reactor's container was not damaged and that radiation levels have started to fall.
Japan nuclear fears as systems fail at second reactor
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Have you a device by which I might measure the duration of 9,192,631,770 periods of the radiation corresponding to the transition between the two hyperfine levels of the ground state of the caesium 133 atom?
Measurement
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Per Wikipedia: Mercury is a heavy, silvery d-block metal [that] is one of six elements that are liquid at or near room temperature and pressure, the others being caesium, francium, gallium, bromine, and rubidium.
Annotations for Trinity issue #51 | Robot 6 @ Comic Book Resources – Covering Comic Book News and Entertainment
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Swabs taken from the tanks now show monthly levels of 70 becquerels of caesium 137.
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Of these plants, 5 out of 6 species globally threatened are not found in Nanda Devi National Park or elsewhere in Uttaranchal: Aconitum falconeri, A. balfouri, Himalayan maple Acer caesium, the blue Himalayan poppy Mecanopsis aculeate and Saussurea atkinsoni. 31 species are classified as nationally rare.
Nanda Devi and Valley of Flowers National Park, India
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In September officials in Yokohama said they had detected 40,200 becquerels of radioactive caesium per kilogramme of sediment collected from a roadside ditch.
Radiation in Tokyo not linked to Fukushima
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We breathe air polluted with lead, carbon monoxide and nitrogen oxides from car exhausts, sulphur dioxide from chimney flues, radioactive iodine, caesium and a host of other radionuclides from the flues of nuclear installations.
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The document uses the British spelling for caesium.
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It was confirmed that radioactive caesium, one of the elements released when overheating causes core damage, had been detected around the plant.
Japan nuclear fears as systems fail at second reactor
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From that sample, radioactive caesium 134 and caesium 137 were also detected in slightly larger amounts than the limits set by law.
Elevated Radioactivity Found in Japanese Milk, Spinach
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There has always been a natural level of radioactivity in certain soils – those on a granite substrate for instance – but the caesium 137 fallout from Chernobyl is still relatively high in some areas.
Notes and queries: Are we all eating irradiated food? What went on underneath the arches? What's the population of heaven?
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Radioactive caesium 137, for instance, mimics potassium and thus can be taken up in plants that are later eaten and the radioactivity concentrated by grazing animals.
Notes and queries: Are we all eating irradiated food? What went on underneath the arches? What's the population of heaven?
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However, traditional film-based scanners are gradually being replaced by digital systems that are based primarily on caesium-iodide scintillators coupled to flat-panel detectors.
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The mineral zeolite absorbs caesium-137, one of the radioactive materials that have been leaking from the plant since the earthquake and tsunami on March 11.
Times, Sunday Times
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Iodine-131 and caesium are more damaging, however. Iodine is actively taken up by the thyroid gland to make hormones.
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The same cannot be said of logarithms or the reactivity of caesium.
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The University of Southampton used mass spectrometry to probe samples for plutonium, radium and caesium.
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The same cannot be said of logarithms or the reactivity of caesium.
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Per Wikipedia: Mercury is a heavy, silvery d-block metal [that] is one of six elements that are liquid at or near room temperature and pressure, the others being caesium, francium, gallium, bromine, and rubidium.
Annotations for Trinity issue #51 | Robot 6 @ Comic Book Resources – Covering Comic Book News and Entertainment
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Caesium is a weakly hydrated alkaline metal with chemical similarities to potassium.
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It had a caesium 137 concentration of only 4 becquerels per kilogram.
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He paused before adding distantly, `Which is just about the half-life of caesium-134.
GRACE
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Have you a device by which I might measure the duration of 9,192,631,770 periods of the radiation corresponding to the transition between the two hyperfine levels of the ground state of the caesium 133 atom?
Measurement
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By using the very basis of matter, we can define the second to be 9,192,631,770 ticks of the caesium clock.
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The small, lead-shielded canisters contain pellets or a fine powder of caesium 137, which emits powerful gamma radiation with a half-life of 30 years.
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Their light is emitted by vaporised alkali metals such as caesium or potassium. reports they have "mass-to-power ratios that far exceed what is possible with today's other laser systems".
New Scientist - Online News
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They discovered two new elements, caesium and rubidium in the course of their investigations.
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Of these plants, 5 out of 6 species globally threatened are not found in Nanda Devi National Park or elsewhere in Uttaranchal: Aconitum falconeri, A. balfouri, Himalayan maple Acer caesium, the blue Himalayan poppy Mecanopsis aculeate and Saussurea atkinsoni. 31 species are classified as nationally rare.
Nanda Devi and Valley of Flowers National Park, India
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The study stresses that the levels of caesium observed do not pose any risk to health.
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The University of Southampton used mass spectrometry to probe samples for plutonium, radium and caesium.
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We breathe air polluted with lead, carbon monoxide and nitrogen oxides from car exhausts, sulphur dioxide from chimney flues, radioactive iodine, caesium and a host of other radionuclides from the flues of nuclear installations.
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They discovered two new elements, caesium and rubidium in the course of their investigations.
