FERMAT'S PRINCIPLE


Meaning of FERMAT'S PRINCIPLE in English

Optics. the law that the path taken by a ray of light in going from one point to another point will be the path that requires the least time.

[ 1885-90; named after P. de FERMAT ]

Random House Webster's Unabridged English dictionary.      Полный английский словарь Вебстер - Random House .