Lighting terminology and definitions
WebOct 21, 2009 · Descriptive Lighting Terms Sometimes, the best slang is based on an obvious likeness of something to something totally unrelated or a consequence of their presence. This is the case with: Pickle – a pickle shaped hand held switch used to locally control electric chain hoists AKA the motors. WebWe include in this glossary definitions for a number of the basic terms and words used in the lighting community. For further information and formal definitions please see discussions in standard dictionaries, encyclopedias, the IES Lighting Handbook, and other lighting industry books. ... Cutoff fixture: An IES definition “Intensity at or ...
Lighting terminology and definitions
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WebIllumination The distribution of light on a horizontal surface. The purpose of all lighting is to produce illumination. Lumen A measurement of light emitted by a lamp. As reference, a … WebLuminaire: A complete lighting unit consisting of a lamp (or lamps), together with the parts designed to distribute the light, position and protect lamps and connect them to the power supply. Lumen Maintenance: The lumen output provided by a lamp at a given point or percentage of its life.
WebNov 14, 2016 · absolute luminance threshold absorptance, α absorption accent lighting acceptance half-angle accommodation ace actinic action spectrum adaptation adaptive color shift adaptive lighting adaptive subdivision adverse weather lamp aerodrome beacon aeronautical beacon aeronautical ground light aeronautical light afterimage aging WebWe define luminaires, include a catalog of types of direct and indirect lighting, and we explain the use of downlights & accent lights. Here we provide a guide to the types of bulbs used with recessed & track lights and the types of …
WebLighting Terms and Definitions. Ampere (amp): The base unit of electrical current that is equal to a constant current. Average Rated Life: An average rating, in hours, indicating … WebMar 27, 2024 · Lighting terminology definitions Accent light Any single light that highlights one single subject. The light can be a backlight, key light or fill light. Ambient light A light …
WebA comprehensive electrical glossary with common lighting terminology and dictionary used in the residential and commercially lighting industry at autochthonapn.com. Free shipping on billing of $50 or more SHOP START. 888.860.4311. Newsletter (888) 860-4311; Newsletter; Trade; Toggle menu.
WebJun 17, 2024 · Lighting Controls Terminology NEMA Standards Lighting Controls Terminology Read about NEMA Advocacy Efforts in Washington Watch Send me the latest news! Board Portal Back All Documents NEMA Water Energy Toolkit NEMA Staff Back NEMA’s Guide to the Electroindustry electroindustry Business Conditions Index Economic … the old man who does as he pleasesWebApr 7, 2024 · Hide glossary Glossary. Study record managers: refer to the Data Element Definitions if submitting registration or results information. ... The goal of our study is to study the efficiency of a preventive associated treatment by intense-pulsed-light and low-level-light therapy with EYE-LIGHT® device before laser refractive surgery. Recent ... the old man with enormous wings analysisWebA complete lighting unit consisting of lamp or lamps and the parts designed to distribute the light, position and protect the lamp (s), and connect the lamp (s) to the power supply. … the old man was thin and gauntWebDec 2, 2024 · One is the all-purpose circuit that supplies power to receptacles and lighting outlets. Another is the appliance circuit that powers appliances, but not lights. The third is the individual circuit, also known as a dedicated circuit, that powers a single appliance. mickey mouse hands without the glovesWebASHRAE Terminology. ASHRAE Terminology, a free resource, is a comprehensive online glossary of more than 3700 terms and definitions related to the built environment, with a focus on heating, ventilating, air conditioning, and refrigeration (HVAC&R), as well as building envelope, electrical, lighting, water and energy use, and measurement terms. the old man with enormous wings pdfWebForward Phase: A dimming technology that controls the light level of the connected load by phase cutting the leading edge of the AC power sine wave. Commonly called "incandescent dimming" or "Triac dimming". Refer to our Dimming Technology guide for more information. Full-Cutoff Fixture: A light fixture designed to cast little or no upward light. mickey mouse hansel and gretelWebLuminaire: A lighting fixture complete with lamp, optical components used to direct light, housing, and power supply (e.g., a fluorescent ballast or LED driver). Luminous Efficacy : … mickey mouse hands flipping off middle finger