Spectrum, Definition, Examples, & Facts
Spectrum, in physics, the intensity of light as it varies with wavelength or frequency. An instrument designed for visual observation of spectra is called a spectroscope, and an instrument that photographs or maps spectra is called a spectrograph. Learn more about spectra in this article.
The Electromagnetic Spectrum - Radio Waves And Radio Spectrum
Spectrum, Definition, Examples, & Facts
Gamma Rays Definition, Characteristics & Examples - Lesson
The electromagnetic spectrum Microwaves, Infrared, X-rays etc.
Visible Light - The Electromagnetic Spectrum Color
Infrared Waves Definition, Examples & Diagram - Lesson
Visible Light: Definition, Wavelength, Uses, and Pictures
Spectrum Article about spectrum by The Free Dictionary
Electromagnetic spectrum, Definition, Diagram, & Uses
Spectrum, Definition, Examples, & Facts
The Electromagnetic Spectrum
Continuous Spectrum Definition, Types & Examples - Lesson
Spectrum, Definition, Examples, & Facts