The electromagnetic spectrum has many types of light waves. It includes radio waves, microwaves, infrared light, visible light, ultraviolet, X-rays, and gamma rays. Each type of light has a different ...

The only thing that differentiates one type of electromagnetic ... spectrum, see the links in Resources. To convert metric measurements discussed in this feature to standard, see NOVA's conversion ...

The types of radiation that occur in different parts of the spectrum have different uses and dangers - depending on their wavelength and frequency. The speed of electromagnetic waves in a vacuum ...