What is the definition of petrescent? 🙋

👉 The term "petrescent" is a scientific term that refers to a phenomenon observed in the study of light and its interaction with matter. It describes the change in the color or intensity of a substance as it interacts with light, such as when a gas changes color under the influence of an external source of light. Petrescent phenomena are often used in spectroscopy and astrophysics to study the behavior of gases and other molecules.


petrescent


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