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Schematic diagram of a typical laser, showing the three major parts
A laser is constructed from three principal parts:
An energy source (usually referred to as the pump or pump source),
A gain medium or laser medium, and
Two or more mirrors that form an optical resonator.
and 26 Related for: Laser construction information
A laser is constructed from three principal parts: An energy source (usually referred to as the pump or pump source), A gain medium or laser medium, and...
A ring laser gyroscope (RLG) consists of a ring laser having two independent counter-propagating resonant modes over the same path; the difference in phase...
directed-energy weapons. Laserconstruction List of laser articles Maser producing or amplifying a coherent microwave beam X-ray laser producing a coherent...
A laser is a device that emits light through a process of optical amplification based on the stimulated emission of electromagnetic radiation. The word...
with quantum electronics, laserconstruction, optical cavity design, the physics of producing a population inversion in laser media, and the temporal evolution...
In surveying and construction, the laser level is a control tool consisting of a rotating laser beam projector that can be affixed to a tripod. The tool...
The active laser medium (also called a gain medium or lasing medium) is the source of optical gain within a laser. The gain results from the stimulated...
A laser pointer or laser pen is a (typically battery-powered) handheld device that uses a laser diode to emit a narrow low-power visible laser beam (i...
or molecule to a higher one. It is commonly used in laserconstruction to pump the active laser medium so as to achieve population inversion. The technique...
A laser rangefinder, also known as a laser telemeter, is a rangefinder that uses a laser beam to determine the distance to an object. The most common form...
a laser can be made to produce pulses of light of extremely short duration, on the order of picoseconds (10−12 s) or femtoseconds (10−15 s). A laser operated...
This makes the deuterium fluoride laser usable for terrestrial operations. The deuterium fluoride laserconstructionally resembles a rocket engine. In the...
A laser projector is a device that projects changing laser beams on a screen to create a moving image for entertainment or professional use. It consists...
Economy. De Soto, Glenn (2006). Fragmented: the Demise of Unionized Construction. Lulu.com. p. 64. ISBN 9781847285775.[self-published source] Media related...
Laser pumping is the act of energy transfer from an external source into the gain medium of a laser. The energy is absorbed in the medium, producing excited...
scientific, military, medical and commercial laser applications have been developed since the invention of the laser in 1958. The coherency, high monochromaticity...
same basic construction as DPSS green lasers. They most commonly emit light at 473 nm, which is produced by frequency doubling of 946 nm laser radiation...
A line laser is a device that employs a laser and an optical lens to project the laser beam as a line rather than a point (e.g. laser pointer). This may...
A laser diode (LD, also injection laser diode or ILD or semiconductor laser or diode laser) is a semiconductor device similar to a light-emitting diode...
laser line level is laid against. Laser line levels are used wherever accurate verticals and horizontals are required, typically in the construction and...
industries that produce a finished, usable product or are involved in construction. This sector generally takes the output of the primary sector (i.e. raw...
Laser scanning is the controlled deflection of laser beams, visible or invisible. Scanned laser beams are used in some 3-D printers, in rapid prototyping...
Shipbuilding is the construction of ships and other floating vessels. It normally takes place in a specialized facility known as a shipyard. Shipbuilders...
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