optic amplifier
71PIN diode — Layers of a PIN diode A PIN diode is a diode with a wide, lightly doped near intrinsic semiconductor region between a p type semiconductor and an n type semiconductor region. The p type and n type regions are typically heavily doped because they… …
72Return loss — In telecommunications, return loss or reflection loss is the loss of signal power resulting from the reflection caused at a discontinuity in a transmission line or optical fiber. This discontinuity can be a mismatch with the terminating load or… …
73X-ray fluorescence — (XRF) is the emission of characteristic secondary (or fluorescent) X rays from a material that has been excited by bombarding with high energy X rays or gamma rays. The phenomenon is widely used for elemental analysis and chemical analysis,… …
74University of Southampton — Infobox University name = University of Southampton image size = 243px motto = Strenuis Ardua Cedunt The Heights Yield to Endeavour established = 1862 Hartley Institution 1902 University College 1952 Royal Charter chancellor = Sir John Parker… …
75S/PDIF — 75 ohm coaxial cable with BNC to RCA adapter …
76Color television — Title card for NBC, promoting their broadcast in RCA color . Color television is part of the history of television, the technology of television and practices associated with television s transmission of moving images in color video. In its most… …
77Jack White — Infobox Musical artist Name = Jack White Img capt = White performing in 2005. Img size = Background = solo singer Birth name = John Gillis Alias = Born = birth date and age|1975|07|9 Resides = Nashville, Tennessee Origin = Detroit, Michigan, U.S …
78WREK — Infobox Radio station name = WREK Atlanta city = Atlanta, Georgia area = Atlanta metropolitan area branding = WREK Atlanta, Georgia Tech Student Radio slogan = airdate = frequency = 91.1 MHz HD Radio Channel 17 (GTCN) format = College radio power …
79Photorefractive effect — The photorefractive effect is a nonlinear optical effect seen in certain crystals and other materials that respond to light by altering their refractive indexcite book author=J. Frejlich title=Photorefractive materials : fundamental concepts,… …
80Analog Devices — Infobox Company company name = Analog Devices company company type = Public (nyse|ADI) foundation = Cambridge, Massachusetts (1965) | location = key people = Jerald G Fishman, CEO President, Ray Stata, Chairman of the Board industry =… …
