Spectrum Logo

 

 

 

Signal Sleuths: Uncovering Radio Frequency Interference

Categories of the Electromagnetic Spectrum
f7

Image courtesy of petrroudny on istock

In this section, you'll learn about how the different types of Electromagnetic energy are used. The list is arranged so that as you go down, the wavelengths get longer, the frequencies get lower, and the energy gets weaker.

Gamma Rays
  • • Cancer treatment
  • • PET scans (helps doctors to see organs and tissues)
  • • Radiation detection
pexels-tima-miroshnichenko-6235048

Image courtesy of Tima Miroshnichenko on pexels

X-Rays
  • • Medical scans
  • • Security at airports
  • • Studying materials’ properties
pexels-tima-miroshnichenko-8376285

Image courtesy of Tima Miroshnichenko on pexels

Ultraviolet Energy
  • • Sterilizing surfaces
  • • Purifying water and air
  • • Detection of fluids such as blood and pet urine
  • • Helping plants grow
grow-lights-2683982_1280

Image courtesy of HarrietP on pixabay

Visible Light
  • • Artificial lighting
  • • Cameras
  • • Sight
pexels-pixabay-269140

Image courtesy of pixabay

Infrared Radiation
  • • Thermal imaging
  • • Remote controls
  • • Detecting blood flow problems
remote-control-4433894_1280

Image courtesy of songpon on pixabay

Microwave
  • • Cooking food
  • • Weather forecasting
  • • Wi-Fi
microwave

Image courtesy of jeanvdmeulen on pixabay

Radio
  • • FM radio
  • • TV broadcasts
  • • Radio astronomy
radio telescope

Image courtesy of NSF/NRAO/AUI/Bettymaya Foott

This work is funded through NSF Award # 2232159

NRDZ Logo Strip Full Color

This website stores cookies on your computer. These cookies are used to provide a more personalized experience and to track your whereabouts around our website in compliance with the European General Data Protection Regulation. If you decide to to opt-out of any future tracking, a cookie will be setup in your browser to remember this choice for one year.

Accept or Deny