Microwaves

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  • Created by: Najeeha
  • Created on: 17-05-14 14:16
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  • Microwaves
    • Sources
      • magnetrons
      • mobile phones
      • stars
    • Uses
      • Cooking in microwaves
      • Mobiles
      • Speed cameras
      • communications over long distances
      • radar used for ships forecasts and aircraft
      • satelites
    • Dangers
      • cataracts
      • water in cells can absorb
      • heat can kill/damage healthy cells
      • internal heating of body tissue can affect parts of the brain
    • Precautions
      • Metal cases over microwaves
      • wear special metal suits
      • keep calls short
      • Dont place things on top of microwaves

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