optical oscillator
121Laser acronyms — Here, is a list of acronyms used in laser physics, applications and technology.A*AOM – acousto optic modulator *APD – avalanche photodiode *APM – additive pulse mode locking *ASE – amplified spontaneous emission *AWG – arrayed waveguide… …
122Van Hove singularity — A Van Hove singularity is a kink in the density of states (DOS) of a solid. The wavevectors at which Van Hove singularities occur are often referred to as critical points of the Brillouin zone. (The critical point found in phase diagrams is a… …
123Physically Unclonable Function — In practical cryptography, a PUF or Physical Unclonable Function is a function that is embodied in a physical structure, that is easy to evaluate but hard to characterize.The physical structure that contains the PUF consists of many random… …
124Modulation — For musical change of key, see Modulation (music). For other uses, see Modulation (disambiguation). Passband modulation v · d · e …
125Dye laser — Close up of a table top dye laser based on Rhodamine 6G, emitting at 580 nm (yellow orange). The emitted laser beam is visible as faint yellow lines. The orange dye solution enters the laser from the left, and is pumped by a 514 nm (blue green)… …
126Seiko — Infobox Company company name = Seiko Holdings Corporation セイコーホールディングス株式会社 company type = Public tyo|8050 company company slogan = foundation = Chūō, Tokyo, Japan (1881) (Incorporated in 1917) location = Minato, Tokyo, Japan (Officially… …
127Optacon — The Optacon (OPtical to TActile CONverter)[1] is an electromechanical device that enables blind people to read printed material that has not been transcribed into Braille. Contents 1 Description 2 History …
128Roy J. Glauber — Infobox Scientist name = Roy J. Glauber imagesize = 200px birth date = Birth date and age|1925|9|1|df=yes birth place = New York City, New York, USA residence = United States nationality = United States field = Physics work institution = Harvard… …
