Illuminance - Study guides, Class notes & Summaries

How long are images kept in the medical system? - 7 years with an exception for kids - if kid, 7 years after 18th birthday How often is there a quality check for radiology monitors? - Daily Illuminance - intensity of light incident on a surface Lumen - Basic photometric unit Luminance - measure of brightness of a source (viewbox or monitor) Luminous flux - intensity of light from a source - emitted into the entire viewing area Luminous intensity - Property of the source of light (viewbox...

Annalemma - The figure 8 curve that represents the angular offset of the sun from its mean position at as viewed from the earth Balance Point Temperature - The outdoor temperature at which a building makes the transition from a heating to a cooling need Daylight autonomy - The percentage of an area that meets a minimum daylight illuminance level or specified fraction of the operating hours per year. also referred to as special daylight autonomy Daylight factor - The ratio expressed as a p...

Annalemma - The figure 8 curve that represents the angular offset of the sun from its mean position at as viewed from the earth Balance Point Temperature - The outdoor temperature at which a building makes the transition from a heating to a cooling need Daylight autonomy - The percentage of an area that meets a minimum daylight illuminance level or specified fraction of the operating hours per year. also referred to as special daylight autonomy Daylight factor - The ratio expressed as a p...

Annalemma - The figure 8 curve that represents the angular offset of the sun from its mean position at as viewed from the earth Balance Point Temperature - The outdoor temperature at which a building makes the transition from a heating to a cooling need Daylight autonomy - The percentage of an area that meets a minimum daylight illuminance level or specified fraction of the operating hours per year. also referred to as special daylight autonomy Daylight factor - The ratio expressed as a p...

Annalemma - The figure 8 curve that represents the angular offset of the sun from its mean position at as viewed from the earth Balance Point Temperature - The outdoor temperature at which a building makes the transition from a heating to a cooling need Daylight autonomy - The percentage of an area that meets a minimum daylight illuminance level or specified fraction of the operating hours per year. also referred to as special daylight autonomy Daylight factor - The ratio expressed as a p...

Annalemma - The figure 8 curve that represents the angular offset of the sun from its mean position at as viewed from the earth Balance Point Temperature - The outdoor temperature at which a building makes the transition from a heating to a cooling need Daylight autonomy - The percentage of an area that meets a minimum daylight illuminance level or specified fraction of the operating hours per year. also referred to as special daylight autonomy Daylight factor - The ratio expressed as a p...

visual adapation the process by which the visual system adjusts to prevailing light levels is called _____ _____ 10 our visual system functions over a wide range of illuminance up to _____ log units. this allows up to detect something as dim as stars at night or something as bright as a white polar bear on ice 1. two different photoreceptor system 2. change in pupil size 3. concentration and level of bleached photopigment 4. change in neural responsiveness 4 different mechani...

Annalemma - The figure 8 curve that represents the angular offset of the sun from its mean position at as viewed from the earth Balance Point Temperature - The outdoor temperature at which a building makes the transition from a heating to a cooling need Daylight autonomy - The percentage of an area that meets a minimum daylight illuminance level or specified fraction of the operating hours per year. also referred to as special daylight autonomy Daylight factor - The ratio expressed as a p...

NCIDQ IDPX - Building Systems and Integration Questions and answers/ What is displacement ventilation? - -This is an air distribution system in which supply air originates at floor level and rises to return air grilles in the ceiling. What is a three-way switch? - -This is a device that allows users to control a light from two different locations. What are the two most important variables in controlling sound transmission through a building element? - -The two most important variables...

NCIDQ IDPX & PRAC questions with correct answers 2023 life cycle cost analysis - correct answer determines cost of a building component; accounts for initial cost, financing, operation, maintenance, disposal, & residual value. HID and fluorescent - correct answer two light sources that require the use of a ballast low voltage lamps - correct answer can include incandescent, halogen, and LED lamps that are designed to operate at a reduced voltage; provide better beam control than a standar...