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  1. Marie Curie (5862 bytes)
    11: ...diation phenomena discovered by Professor [[Henri Becquerel]]". She was the first woman to be awarded a Nobe...
  2. Age of the Earth (20052 bytes)
    39: ...hen the French chemist [[Henri Becquerel|A. Henri Becquerel]] discovered [[radioactivity]]. In [[1898]], two ...
  3. Polonium (10219 bytes)
    104: ...re above 750 K. A few [[curie]]s ([[Becquerel|gigabecquerels]])of polonium-210 emit a blue glow which is caus...
    123: ... body burden for ingested polonium is only 1100 [[becquerels]] (0.03 microcurie), which is equivalent to a pa...
  4. Radon (12616 bytes)
    142: ... taken starting from concentrations of 400&nbsp;[[Becquerel|Bq]]/m<sup>3</sup> for old houses, and 200&nbsp;B...
  5. Radium (13138 bytes)
    144: The SI unit of radioactivity is the [[becquerel]] (Bq), equal to one disintegration per second. ...
  6. Technetium (32113 bytes)
    211: ...dded. The radioactive nature of technetium (3 M[[Becquerel|Bq]] per liter at the concentrations required) ma...
    241: It is estimated that up to 1994, about 49,000 T[[Becquerel|Bq]] (78 [[tonne|metric ton]]) of technetium was ...
    250: ...mponents of nuclear waste. Its decay, measured in becquerel per amount of spent fuel, is dominant at about 10...
    252: An estimated 160 T[[Becquerel|Bq]] (about 250 kg) of technetium-99 was released...
    267: ...</sup> disintegrations a second (that is, 0.62 G[[Becquerel|Bq]]/g).{{Inote | ''The Encyclopedia of the Chemi...
  7. Uranium (27752 bytes)
    191: ...ctivity|radioactive]] by French physicist [[Henri Becquerel]] in [[1896]], who first discovered the process o...
  8. Physics (25628 bytes)
    112: ...oactivity]] was discovered in [[1896]] by [[Henri Becquerel]], and further studied by [[Maria Sklodowska-Curi...
    116: [[Henri Becquerel]] accidentally discovered [[radioactivity]] in [[...

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