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Also known as radio waves, radiofrequency electromagnetic field, radiofrequency fields, RF-EMF
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A radio wave is a type of electromagnetic radiation, the same kind of energy that makes up light and X-rays but with much longer wavelengths. Radio waves matter because they're used to transmit information over long distances without wires, making possible technologies like radio broadcasts, cell phones, and wireless internet.
AI-generated from the Wikipedia summary — may contain errors.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).
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