gaussian graded mirror
1Fiber Bragg grating — A fiber Bragg grating (FBG) is a type of distributed Bragg reflector constructed in a short segment of optical fiber that reflects particular wavelengths of light and transmits all others. This is achieved by adding a periodic variation to the… …
2Optical fiber — A bundle of optical fibers A TOSLINK fiber optic audio c …
3History of mathematics — A proof from Euclid s Elements, widely considered the most influential textbook of all time.[1] …
