Electromagnetic Radiation and Waves Una Onda Study Guides Set includes the following visualstudy guides in both English and Spanish. Waves—El conjunto de tarjetas de radiación electromagnética y ondas incluye las siguientes flashcards visuales:Electromagnetic Radiation, radiation, wave, electromagnetic wave, vacuum, medium, period, wavelength, frequency, hertz, amplitude, electromagnetic spectrum, radio waves, microwaves, infrared radiation, visible light, colors of visible light, ultraviolet