a solid-state device that converts light into electrical energy by producing a voltage, as in a photovoltaic cell
, or uses light to regulate the flow of current, as in a photoconductive cell
: used in automatic control systems for doors, lighting, etc.
photocell | Define photocell at Dictionary.com
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A photoresistor is a light-controlled variable resistor. The resistance of a
photoresistor ... Large CdS Photocell from a street light. Photoresistors are less ...
Photocell definition, a solid-state device that converts light into electrical energy
by producing a voltage, as in a photovoltaic cell, or uses light to regulate the flow
Mar 31, 2015 ... Photocells are circuit elements that have many applications. A major application
of photocells is in automatic lighting devices such as ...
www.ask.com/youtube?q=What Is A Photocell&v=Y-rW8HLlJgY
Feb 2, 2011 ... A Photo Cell, LDR, or Light Dependant Resistor is used to detect light.
Information on more components can be found in my videos or going ...
A photocell is made up of a semiconductor, the working of which is dependent on
the intensity of incident light. When the amount of light exceeds a certain ...
May 22, 2014 ... By using fixtures equipped with a Photocell, you will save money and energy.
Fixtures that use a Photocell will turn on and off at the appropriate ...
Dec 14, 2016 ... A photocell is a type of sensor that reacts to light or electromagnetic energy. One
of the most common types of photocell is a...
(Electronics) a device in which the photoelectric or photovoltaic effect or
photoconductivity is used to produce a current or voltage when exposed to light
or other ...