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Science -- Physics -- Nuclear and particle physics. Atomic energy. Radioactivity -- Nuclear interactions -- Special types of interactions, A-Z -- Electromagnetic
'Metafilms' Can Shrink Radio, Radar Devices
This is an article published on March 23, 2008. It describes that recent research at the National Institute of Standards and Technology (NIST) has demonstrated that thin films made of "metamaterials"--manmade composites...
Electromagnetic Radiation: On Trial
This activity introduces students to the properties of electromagnetic radiation in a variety of ways. For example, they put the different types of the electromagnetic radiation on trial, selecting the judge, prosecutor...
Introduction to Spectroscopy
Even though it is said to be a complex art, spectroscopy can be very useful in helping scientists understand how an object like a black hole, neutron star, or active galaxy is producing light, how fast it is moving, and...
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