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1 active laser medium
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Active laser medium — The active laser medium or gain medium is the source of optical gain within a laser. The gain results from the stimulated emission of electronic or molecular transitions to a lower energy state from a higher energy statepreviously populated by a… … Wikipedia
Laser — For other uses, see Laser (disambiguation). United States Air Force laser experiment … Wikipedia
Laser-guided bomb — A laser guided bomb (LGB) is a precision guided munition (PGM) that uses semi active laser homing to strike a designated target with greater accuracy than a free fall bomb. LGBs are one of the most common and widespread PGMs, used by a large… … Wikipedia
Quantum dot laser — A quantum dot laser is a semiconductor laser that uses quantum dots as the active laser medium in its light emitting region. Due to the tight confinement of charge carriers in quantum dots, they exhibit an electronic structure similar to atoms.… … Wikipedia
Ruby laser — A ruby laser is a solid state laser that uses a synthetic ruby crystal as its gain medium. It was the first type of laser invented, and was first operated by Theodore H. Ted Maiman [Maiman, T.H. (1960) Stimulated Optical Radiation in Ruby .… … Wikipedia
Carbon dioxide laser — The carbon dioxide laser (CO2 laser) was one of the earliest gas lasers to be developed (invented by Kumar Patel of Bell Labs in 1964 [cite journal last = Patel first = C. K. N. authorlink = C. Kumar N. Patel year = 1964 title = Continuous Wave… … Wikipedia
Gas dynamic laser — (GDL) is laser based on differences in relaxation velocities of molecular vibrational states.The laser medium gas has such properties that an energetically lower vibrational state relaxes faster than a higher vibrational state,thus a population… … Wikipedia
Laser (debit card) — Laser is the primary debit card system used in Ireland. Laser was launched in 1996 and currently has around 2.5 million customers. Seven Irish financial institutions are partners in the Laser card system: Allied Irish Banks, Bank of Ireland, EBS… … Wikipedia
Laser TV — is a new video display technology using laser optoelectronics.HistoryProposed as long ago as 1966 [cite web url=http://www.insightmedia.info/reportinfo.php?2006laser title=2006 Laser Projection Systems Report publisher=… … Wikipedia
Tactical High Energy Laser — THEL/ACTD The Tactical High Energy Laser, or THEL, is a laser developed for military use, also known as the Nautilus laser system. The mobile version is the Mobile Tactical High Energy Laser, or MTHEL. Contents … Wikipedia
Ring laser gyroscope — For a somewhat similar system that uses fibre optic cables, see fibre optic gyroscope. A ring laser gyroscope (RLG) consists of a ring laser having two counter propagating modes over the same path in order to detect rotation. It operates on the… … Wikipedia
