Consulter le glossaire à l’aide de cet index

Spécial | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | Tout

F

fiber-optics

Thin transparent fibers of glass or plastic that are enclosed by material of a lower refractive index and that transmit light throughout their length by internal reflections.


focus

Adjustment for distinct vision.


frequency

The number of times that a periodic function repeats the same sequence of values during a unit variation of the independent variable

friction


Surface resistance to relative motion.