Nasa: imagine universe! electromagnetic spectrum, Astronomer's toolbox a look at the tools and methods scientists use to study the high energy universe.. The electromagnetic spectrum: waves energy , Understand that the sun's energy is transferred to earth by electromagnetic waves, which are transverse waves. understand that there are eight main types of. Electromagnetic spectrum - wavelength, frequency, , The electromagnetic spectrum encompasses a continuous range of frequencies or wavelengths of electromagnetic radiation, ranging from long wavelength, low energy radio.
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