Friday, April 29, 2011

3.12 Electromagnetic Uses

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

No comments:

Post a Comment