Madame Marie Curie the Science of Radioactivity
Brief biographical details from the life of Marie Curie. The research process the effect of "radioactivity", the discovery of new radioactive elements-radium and palladium. The awarding of the Nobel prize in physics Marie Curie for their work with x-rays.
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The assessment of radiological hazard to the workers involved in manganese mining, industrial applications in Egypt. The natural radionuclides contents of manganese have been determined by low background spectroscopy using hyper-pure germanium detector.
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