tagged with: electromagnetic spectrum, physics, electromagnetism, spectrum, light, energy, visibility, infrared, ultraviolet, wavelengths, physicist, engineer, electrical engineer, engineering, science, scientist, humor, attitude, geek, wordsunwords, wordsandunwords, educational, scientific, educational resources
No need to be a physicist or electrical engineer to enjoy any of these gifts featuring the electromagnetic spectrum. Educational, scientific fun for all those who know about wavelengths!
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