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dimmer
(redirected from Dimmer switch)

   Also found in: Dictionary/thesaurus, Wikipedia 0.03 sec.
dimmer
1. a device, such as a rheostat, for varying the current through an electric light and thus changing the illumination
2. US
a. a dipped headlight on a road vehicle
b. a parking light on a car

dimmer [′dimĀ·ər]
(electricity)
An electrical or electronic control for varying the intensity of a lamp or other light source.

dimmer
A device which varies the light intensity of a light source without appreciably affecting the spatial distribution of the light; usually an electric control device that varies the current flow and hence the light output of the lamp. dimmer room A room in which are located the dimmers for controlling the lights for an auditorium or theater.


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As well as a central light - which can be fitted with a dimmer switch if preferred - use lighting fitted to the undersides of shelves or wall cabinets.
Generating electricity is costly (ask any homeowner paying for air conditioning during a hot summer), and the fish are using a dimmer switch to save energy by turning their electrical signals up and down, according to Harold Zakon, professor of neurobiology.
September 28, 2009 As anyone with a dimmer switch will attest, compact fluorescent light bulbs (CFLs), though far more energy efficient than their incandescent forbears, leave a lot to be desired.
 
 
 
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