submit urlsubmit rss feedadd directory

article

A mirror is a device whose surface has good specular reflection; that is, it is smooth enough to form an image. The most familiar type of mirror is the plane mirror, which has a flat surface. Curved mirrors are also used, to produce magnified or demagnified images.

The most common use of mirrors is in the home for personal grooming, but mirrors are also used in scientific apparatus such as telescopes and lasers, and in industrial machinery. Most mirrors are designed for visible light, however, mirrors designed for other wavelengths of electromagnetic radiation are also used, especially in optical instruments.

Effects


In a plane mirror, a parallel beam of light changes its direction as a whole, while still remaining parallel; the images formed by a plane mirror are virtual images, of the same size as the original object (see mirror image). There are also concave mirrors, where a parallel beam of light becomes a convergent beam, whose rays intersect in the focus of the mirror. Finally, there are convex mirrors, where a parallel beam becomes divergent, with the rays appearing to diverge from a common intersection "behind" the mirror. Spherical concave and convex mirrors do not focus parallel rays to a single point due to spherical aberration. (The ideal of focusing to a point is a commonly-used approximation, however.) Parabolic reflectors resolve this, allowing incoming parallel rays (for example, light from a distant star) to be focused to a small spot; almost an ideal point. Parabolic reflectors are not suitable for imaging nearby objects, however.

More on [ Mirror ]


directory of related categories

 
Mirrors RSS feed
Mirrors - Twitter Search

playing MIRRORS EDGE !
jorgedurstvzla (Jorge Eduardo ) Fri, 06 Nov 2009 03:46:29 -0000
playing MIRRORS EDGE !
@djozeer I have no mirrors sucka.
MIKEgUNRATEDent (MIKE G.) Fri, 06 Nov 2009 03:45:30 -0000
@djozeer I have no mirrors sucka.
Just Got Home . . . Gonaa' Take A Niceee Hot Steamy (Foqqy Mirrors] Shower then Jones Til' i Knock :) Loll Me and The Besties All Doinq Tht*
LiiveToLuvKii (Takiyah♥) Fri, 06 Nov 2009 03:41:36 -0000
Just Got Home . . . Gonaa' Take A Niceee Hot Steamy (Foqqy Mirrors] Shower then Jones Til' i Knock :) Loll Me and The Besties All Doinq Tht*
I just ordered my M3 side mirrors for my truck! Came wait for them to get here.
JTRanger (Jarrod Trevino) Fri, 06 Nov 2009 03:40:29 -0000
I just ordered my M3 side mirrors for my truck! Came wait for them to get here.
RT @Dr_Tone: "You can party wit bakyard, in the eveniiiiiiing..."<-thats saturday night at mirrors
presidentpeters (Justin Peters) Fri, 06 Nov 2009 03:39:05 -0000
RT @Dr_Tone: "You can party wit bakyard, in the eveniiiiiiing..."<-thats saturday night at mirrors
I'm the bitch with the highbeams flooding your sideview mirrors when u cut me off. :)
bassline (♔ Diane ♔) Fri, 06 Nov 2009 03:35:04 -0000
I'm the bitch with the highbeams flooding your sideview mirrors when u cut me off. :)

 
Subscribe to Mirrors RSS feed

directory of related sites

Bennett Mirror Technologies Limited - Showcases a wide range of acrylic and polycarbonate safety, security and traffic mirrors. Also shows aircraft docking guidance and justice facility mirrors.
Meta Description: [ Bennett Mirror Technologies, suppliers of DuraVision safety mirrors, security mirrors and traffic mirrors. Convex and dome style mirrors available in Acrylic, Stainless Steel and unbreakable polycarbonate ]

Campus Crafts - Sentinel safety and security mirrors.
Meta Description: [ Campus Crafts offers a full line of Sentinel safety and security mirrors. ]

Clarke's Safety Mirrors - Manufacturers and suppliers of shatterproof security and safety mirrors. Includes product information and prices.
Meta Description: [ Manufacturers of flat safety mirrors suitable for environments where glass mirrors would be impractical or a safety hazard. Materials used are shatterproof acrylic, virtually unbreakable polycarbonate and unbreakable stainless steel. All mirrors are lightweight with a superb reflection and suppli... ]

Daresco - Manufacturers of traffic, safety and security mirrors. Includes details of the various mirrors available.
Meta Description: [ Trafikspejle - Butiksspejle - Overvågningsspejle - Sikkerhedsspejle - Inspektionsspejle. Daresco A/S: MIRAC spejle og trafikspejle ]

Domes and Mirrors - Online catalog of security domes and mirrors.
Meta Description: [ Domes and Convex Mirrors for Observation, Security, Safety, Surveillance, and Loss Prevention>

K-10 Enterprizes - Distributor of safety and security mirrors.

Lester L. Brossard Company - Manufacturer of traffic safety and security mirrors.

Mirror Safety.Com - Online distributor of safety and security mirrors.
Meta Description: [ MirrorSafety.com--Your Internet source for safety mirror equipment for home and business. ]

Reflection Products - Offers convex and dome mirrors as safety and security mirrors used in heavy industry, commercial, and residential applications.
Meta Description: [ Convex Mirrors, glass acrylic steel, flat, dome, camera domes, inspection, 2-way are products found on this web site. ]

Safe-T-View Convex Mirrors - A manufacturer and distributor of convex mirror products, used for security and surveillance purposes.
Meta Description: [ Safe-T-View Convex Mirrors is Australian's leader in convex mirror for security and surveillance. Industrial mirrors and all weather-resistant products for indoor and outdoors to markets in Australia and overseas ]

See All Industries, Inc. - Manufacturer of industrial supplies including convex, dome, magnifying, and inspection safety and security mirrors. Product catalog, company profile and contacts provided.
Meta Description: [ Quality Convex Mirrors, Dome Mirrors, Magnifying Mirrors, Inspection Mirrors, Lighted Mirrors, Flat Mirrors, Framed Mirrors and Speciality Mirrors. ]

Mirrors related videos
"Rearview Mirror" Ad
Next Video
Mirrors related videos

 

HOMEADVERTISINGABOUT US

articlesartsbusinesscomputersgameshealthhospitalshomekids & teensnewsmobilephysiciansrecreationreferenceregionalscienceshoppingsocietysportsworld


Submit a Site About Become an Editor