Thursday, April 28, 2011

3.12 Electromagnetic uses


  • X-rays- Observing the internal structure of objects and materials and medicals applications.
  • Gamma rays- Sterilising food and medical equipment.
  • Radio waves- Broadcasting and communications.
  • Microwaves- Cooking and satellite transmission.
  • Ultraviolet- Fluorescent lamps.
  • Infrared- Heaters and nigh vision equipment.
  • Visible light- Optical fibres and photography.
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1 comment:

  1. MattApril 28, 2011 at 6:17 PM

    Hi JJ,
    That's very good but it would be even better if you put the parts of the E-M spectrum in the correct order: Radio then Microwaves then...

    ReplyDelete

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