enow.com Web Search

Search results

1. Results from the WOW.Com Content Network

2. Resistive opto-isolator - Wikipedia

   en.wikipedia.org/wiki/Resistive_opto-isolator

   Opto-isolator VTL2C1 with LED input and photoresistor output. Resistive opto-isolator (RO), also called photoresistive opto-isolator, vactrol (after a genericized trademark introduced by Vactec, Inc. in the 1960s), analog opto-isolator [notes 1] or lamp-coupled photocell, [1] is an optoelectronic device consisting of a source and detector of light, which are optically coupled and electrically ...

3. Lighting control system - Wikipedia

   en.wikipedia.org/wiki/Lighting_control_system

   In the 1980s there was a strong requirement to make commercial lighting more controllable so that it could become more energy efficient. Initially this was done with analog control, allowing fluorescent ballasts and dimmers to be controlled from a central source. This was a step in the right direction, but cabling was complicated and therefore ...

4. Troffer - Wikipedia

   en.wikipedia.org/wiki/Troffer

   A troffer is a rectangular light fixture that fits into a modular dropped ceiling grid (i.e. 2' by 2' or 2' by 4'). Troffer fixtures have typically been designed to accommodate standard fluorescent lamps (T12, T8, or T5), but are now often designed with integral LED sources. Troffers are typically recessed sitting above the ceiling grid, but ...

5. Category:Light fixtures - Wikipedia

   en.wikipedia.org/wiki/Category:Light_fixtures

   A light fixture or luminaire is a technical and professional term for the electrical fixtures used to hold a lamp—a light bulb—the light source. Wikimedia Commons has media related to Lighting fixtures .

6. LED lamp - Wikipedia

   en.wikipedia.org/wiki/LED_lamp

   A 230-volt LED filament lamp, with an E27 base. The filaments are visible as the eight yellow vertical lines. An assortment of LED lamps commercially available in 2010: floodlight fixtures (left), reading light (center), household lamps (center right and bottom), and low-power accent light (right) applications An 80W Chips on board (COB) LED module from an industrial light luminaire, thermally ...

7. Ice Cube Reveals Secret to His 32-Year Marriage with Wife ...

   www.aol.com/ice-cube-reveals-secret-32-150225886...

   After 32 years of marriage, Ice Cube knows a thing or two about making love last. The rapper-actor, 55, married wife Kimberly Woodruff in 1992, and in a recent episode of Cam Newton’s podcast ...