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Physics

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A conceptual diagram of a metagrating device designed to control infrared light and thermal radiation patterns.
OSAKA METROPOLITAN UNIVERSITY6h ago

Scientists Find a Way Around a 160-Year-Old Law of Physics to Create Programmable Heat

Physicists have identified a method to bypass Kirchhoff's law of thermal radiation, a principle that has stood for 160 years. This law traditionally dictates that a surface's ability to absorb heat must mirror its abilit…

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