Wednesday, April 27, 2011

2.13 - The Uses of Electromagnetic radiations

  • RADIO WAVES: Broadcasting & Communications
  • MICROWAVES: Cooking & Satellite Transmissions
  • INFRARED: Heaters & Night Vision Equipment
  • VISIBLE LIGHT: Optical Fibres & Photography
  • ULTRAVIOLET: Fluorescent Lamps
  • X-RAYS: Observing the Internal Structure of Objects & Materials and Medical Applications
  • GAMMA RAYS: Sterilising Food & Medical Equipment

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