Electromagnetism and the electromagnetic spectrum is the focus of this resource, created in part by the National Aeronautics and Space Administration (NASA). Authors Gibb, Lochner and Newman describe each space...
This website, authored by Debra Fisher and George Mussser for the Astronomical Society of the Pacific, outlines the properties of light, using visual demonstrations, analogies, and a classroom activity called "Making a...
This page from then University of California, Los Angeles Galactic Center Group provides images of the galactic center over most of the electromagnetic spectrum. Each image has explanatory text, and a background section...
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