
Electromagnetic Spectrum - Introduction - Imagine the Universe!
Nov 14, 2014 · The electromagnetic (EM) spectrum is the range of all types of EM radiation. Radiation is energy that travels and spreads out as it goes – the visible light that comes from a lamp in your …
Electromagnetic Spectrum - Imagine the Universe!
Jul 21, 2017 · The electromagnetic spectrum can be expressed in terms of energy, wavelength or frequency. Each way of thinking about the EM spectrum is related to the others in a precise …
Spectra - Introduction - Imagine the Universe!
Nov 20, 2014 · The resultant rainbow is really a continuous spectrum that shows us the different energies of light (from red to blue) present in visible light. But the electromagnetic spectrum …
Regions of the Electromagnetic Spectrum
Nov 5, 2013 · Regions of the Electromagnetic Spectrum Listed below are the approximate wavelength, frequency, and energy limits of the various regions of the electromagnetic spectrum.
Imagine the Universe!
Sep 24, 2020 · The full electromagnetic spectrum. (Credit: NASA's Imagine the Universe) The spectrum of the Sun appears as a continuous spectrum and is frequently represented as shown below. This …
Background: Introduction to Spectroscopy - Imagine the Universe!
Oct 14, 2021 · But the electromagnetic spectrum encompasses more than just optical light - it covers all energies of light extending from low-energy radio waves, to microwaves, to infrared, to optical light, …
Astronomer's Toolbox - Imagine the Universe!
Dec 11, 2018 · Astronomers need to collect light from across the electromagnetic spectrum to completely understand a celestial object. Use the links below to explore how astronomers use the …
Observatories Across the Electromagnetic Spectrum
Nov 18, 2014 · Observatories Across the Electromagnetic Spectrum Astronomers use a number of telescopes sensitive to different parts of the electromagnetic spectrum to study objects in space. …
Discovering the Electromagnetic Spectrum
Dec 22, 2014 · It took a bit longer for scientists to discover the higher-energy (shorter wavelength) light in the electromagnetic spectrum. Left: Portrait of Wilhelm Conrad Röntgen who is credited with …
Background - Electromagnetic Radiation - Imagine the Universe!
May 7, 2015 · Using the text and any external references, define the following terms: radio waves, microwaves, infrared, visible, ultraviolet, X-rays, gamma rays, light energy, photon, electromagnetic …