Voir les mots dérivés de laser.
Aucune définition officielle pour le moment...
Dispositif qui amplifie la lumière et la rassemble en un étroit faisceau, dit cohérent, où ondes et photons associés se propagent en phase, au lieu d'être ...
http://www.futura-sciences.com/fr/definition/t/physique-2/d/laser_1989/
Definition: A laser is a device which is built on the principles of quantum mechanics to create a beam of light where all of the photons are in a coherent state ...
http://www.futura-sciences.com/fr/definition/t/physique-2/d/laser_1989/
Any of several devices that emit highly amplified and coherent radiation of one or more discrete frequencies. One of the most common lasers makes use of ...
http://physics.about.com/od/physicsitol/g/laser.htm
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 ...
http://physics.about.com/od/physicsitol/g/laser.htm
Rayon laser à travers un dispositif optique L'effet laser est un principe d' amplification cohérente de la lumière par émission stimulée. Laser est l' acronyme ...
http://www.thefreedictionary.com/laser
The acronym 'laser' stands for 'light amplification by stimulated emission of radiation.' Lasers work as a result of resonant effects. The output of a laser is a ...
http://www.thefreedictionary.com/laser
Definition of laser: Light Amplification by Stimulated Emission of Radiation. Optical electronic device that generates an intense (very narrow) beam of single color ...
http://dictionary.reference.com/browse/laser
Definition of: laser (Light Amplification by the Stimulated Emission of Radiation) A device that creates a uniform and coherent light that is very different from an ...
http://dictionary.reference.com/browse/laser