EMR poster

Unihedron Verified independent store

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Electromagnetic Radiation Spectrum Poster This poster includes all known ranges of EMR including gamma rays, X-rays, ultraviolet light, visible light, infrared, microwaves, radio w aves (ULF, VLF, LF, MF, HF, long, short, HAM, VHF, UHF, SHF, EHF), cosmic microwave background radiation and brain waves, all organized by octaves. NEW SIZE 20" x 39" 1200dpi, professionally printed posters suitable for long framing. Show more