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How Weather Affects Radio Waves

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PRESENTATION OUTLINE

HOW DO DIFFERENT WEATHER CONDITIONS AFFECT RADIO WAVES

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ARE RADIO WAVES HARMFUL?

  • For low frequency waves like television they are not, but higher frequency are said to be dangerous to humans

HOW ARE RADIO WAVES PRODUCED?

  • Radio waves are created by the flow of electricity, usually through a wire or static electricity passing through a gap in wires, amplified with a high powered antenna
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HOW ARE RADIO WAVES USED IN SOCIETY?

  • Radio waves are broadcasted across the country for people to receive music, entertainment, and information on devices such as radios and televisions
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HOW BIG CAN RADIO FREQUENCY WAVES BE?

  • Radio wavelengths can vary from one millimeter to 100 kilometers, which is the equivalent of about 62 miles!

HOW CAN WEATHER CONDITIONS AFFECT THESE WAVES?

  • During lightning storms, lightning disrupts electromagnetic radio signals, causing static sounds or picture on tv's and radios
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Untitled Slide

  • Radio waves can sometimes bounce between the earth and the atmosphere.
  • Different weather conditions in the atmosphere can absorb or redirect these waves, causing disruption in signals

INTERESTING FACT

  • Radio waves travel very fast, at the speed of light