laser communications

См. также в других словарях:

• Mars Laser Communications Demonstration — El proyecto MLCD (Mars Laser Communications Demonstration) de la NASA pretende demostrar a finales de 2009 el que será el primer enlace de comunicaciones ópticas en el espacio profundo. El satélite MTO (Mars Telecommunications Orbiter) orbitará… …   Wikipedia Español

• Communications optiques en espace libre — Laser optique 8 faisceaux en espace libre, assurant un lien de débit 1Gbits/s à une distance approximative de 2km. Le récepteur est constitué du large disque central, l émetteur des 8 petits disques latéraux. En haut à droite, un objectif… …   Wikipédia en Français

• Laser tag — is a team or individual sport where players attempt to score points by engaging targets, typically with a hand held infrared emitting targeting device. Infrared sensitive targets are commonly worn by each player and are sometimes integrated… …   Wikipedia

• Laser absorption spectrometry — (LAS) refers to techniques that utilize lasers to assess the concentration or amount of a species in gas phase by absorption spectrometry (AS).It is well known that optical spectroscopic techniques in general and laser based techniques in… …   Wikipedia

• Laser & Photonics Reviews —   Titre abrégé Laser Photon. Rev. Discipline Physique Langue …   Wikipédia en Français

• Laser beam profiler — A laser beam profiler captures, displays, and records the spatial intensity profile of a laser beam at a particular plane transverse to the beam propagation path. Since there are many types of lasers ultraviolet, visible, infrared, continuous… …   Wikipedia

• Laser applications — There are many scientific, military, medical and commercial laser applications which have been developed since the invention of the laser in the 1958. The coherency, high monochromaticity, and ability to reach extremely high powers are all… …   Wikipedia

• Laser safety — A typical laser warning symbol. Laser safety is safe design, use and implementation of lasers to minimize the risk of laser accidents, especially those involving eye injuries. Since even relatively small amounts of laser light can lead to… …   Wikipedia

• laser — /lay zeuhr/, n. Physics. a device that produces a nearly parallel, nearly monochromatic, and coherent beam of light by exciting atoms to a higher energy level and causing them to radiate their energy in phase. Also called optical maser. [1955 60; …   Universalium

• Laser diode — Top: a packaged laser diode shown with a penny for scale. Bottom: the laser diode chip is removed from the above package and placed on the eye of a needle for scale …   Wikipedia

• Laser (Hunter × Hunter) — Personnages de Hunter × Hunter Article de la série Manga Liste des mangas par titre français autre A B …   Wikipédia en Français