Eric Walker added Electricity, Magnetism and Electromagnetic radiation and The Carrington Event: not something to worry about to Electromagnetism, and added Electromagnetism to Physics
Eric Walker added a number of topics and a number of links to Photons and light, and added Photons and light to Bosons, Electromagnetic radiation and Elementary particles
Eric Walker added Frey effect, Photons and light and LENR and ionizing radiation to Electromagnetic radiation, and added Electromagnetic radiation to Electromagnetism
Eric Walker added Was It an Invisible Attack on U.S. Diplomats, or Something Stranger? - The New York Times to Frey effect, and added Frey effect to Electromagnetic radiation