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Why do all objects emit electromagnetic radiation?

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All objects emit electromagnetic radiation continuously. All objects emit electromagnetic radiation continuously. The radiation emitted by a solid object (or a liquid) has certain fundamental characteristics which are described using the term ``blackbody radiation''. read more

If all objects were to constantly emit electromagnetic radiation (aka energy), then, they must also also absorbing an equal amount of energy from “somewhere”, otherwise all objects would soon have no internal energy left. i.e. not all objects emit electromagnetic radiation. read more

All objects emit electromagnetic radiation continuously . All objects emit electromagnetic radiation continuously. The radiation emitted by a solid object (or a liquid) has certain fundamental characteristics which are described using the term ``blackbody radiation''. This term has nothing to do with an object's color, but instead it refers to how it absorbs and emits radiation. read more

Infrared radiation All objects emit (give out) and absorb (take in) thermal radiation, which is also called infrared radiation. The hotter an object is, the more infrared radiation it emits. read more

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