Podcast
Questions and Answers
What is the primary purpose of using transparent materials on walls in lighting design?
What is the primary purpose of using transparent materials on walls in lighting design?
- To block natural light from entering the room
- To reflect artificial light
- To allow natural light to pass through (correct)
- To absorb sound waves
What is the type of natural lighting that involves light reflecting off the floor or ground surfaces?
What is the type of natural lighting that involves light reflecting off the floor or ground surfaces?
- Internal Reflection
- Direct Sunlight
- External Reflection (correct)
- Artificial Lighting
What is the principle behind incandescent lamps?
What is the principle behind incandescent lamps?
- Discharge of electric current through a thin metal filament
- Heat produced by electric current through a filament (correct)
- Passage of electric current through a vapor or gas
- Fluorescence initiated by electric current
What is a benefit of Mercury vapor lamps compared to traditional incandescent lamps?
What is a benefit of Mercury vapor lamps compared to traditional incandescent lamps?
What is the purpose of using high reflective surfaces in internal reflection?
What is the purpose of using high reflective surfaces in internal reflection?
What is an example of an internal reflection technique?
What is an example of an internal reflection technique?
What is the term used to describe the effect of sensation by which an observer is able to distinguish differences in luminance?
What is the term used to describe the effect of sensation by which an observer is able to distinguish differences in luminance?
What is the unit of measurement for the light radiating capability of a light source?
What is the unit of measurement for the light radiating capability of a light source?
What is the term used to describe the quality of visual sensation that is associated with the spectral distribution of light?
What is the term used to describe the quality of visual sensation that is associated with the spectral distribution of light?
What is the term used to describe the device that generates light?
What is the term used to describe the device that generates light?
What is the term used to describe the density of the light flux that falls on a given point or area of interest?
What is the term used to describe the density of the light flux that falls on a given point or area of interest?
What is the term used to describe the smallest quantity of energy that can be transported?
What is the term used to describe the smallest quantity of energy that can be transported?
What happens to the color of fluorescent lamps during lamp dimming?
What happens to the color of fluorescent lamps during lamp dimming?
What is the relationship between illumination and luminous intensity of the light source?
What is the relationship between illumination and luminous intensity of the light source?
What is the effect of distance on illumination?
What is the effect of distance on illumination?
What is the consideration when using lamps that exhibit a significant color shift?
What is the consideration when using lamps that exhibit a significant color shift?
What is the unit of measurement for luminous intensity?
What is the unit of measurement for luminous intensity?
What is the formula for calculating illumination (E) at a point?
What is the formula for calculating illumination (E) at a point?
