
File:Electromagneticwave3D.gif · Wikimedia Commons · See Wikimedia Commons
Also known as EMR, EM radiation
sự lan truyền dao động điện từ trong không gian
Electromagnetic radiation is a form of energy that comes from charged particles and travels through space in waves. It matters because it's a fundamental way that energy moves through the universe and interacts with charged particles around us.
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Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).