bn:03082666n
Noun Concept
Categories: Optical phenomena, Physical optics, Geometrical optics, Optics, History of physics
EN
Fermat's principle  Fermat's Principle of Least Time  Fermats Principle  Least time principle  Fermat principle
EN
Fermat's principle, also known as the principle of least time, is the link between ray optics and wave optics. Wikipedia
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