|
|
|
|
Illuminance
Illuminance In photometry, illuminance is the total luminous flux incident on ... or lumens per square metre (cdsrm -2 ). Illuminance was formerly often called brightness, but this ... metre cd/m 2 also called luminosity Illuminance E v lux (= lm/m 2 ) lx ...
http://en.wikipedia.org/wiki/Illuminance - 3k - Cached - Similar pages
|
Category:Units of illuminance
Category:Units of illuminance This category identifies units of illuminance SI photometry units edit Quantity Symbol SI ... metre cd/m 2 also called luminosity Illuminance E v lux (= lm/m 2 ) lx ... is 683 Pages in category "Units of illuminance" There are 3 pages in this section ...
http://en.wikipedia.org/wiki/Category:Units_of_illuminance - 1k - Cached - Similar pages
|
Lux
... symbol: lx) is the SI unit of illuminance. It is used in photometry as a ... equal to one lumen per square metre. Illuminance Abbr. Example 0.00005 lux 50 µlx ... lights up that square metre with an illuminance of 1000 lux. The same 1000 lumens ... over ten square metres, produces a dimmer illuminance of only 100 lux. Achieving an illuminance of 500 lux might be possible ...
http://en.wikipedia.org/wiki/Lux - 5k - Cached - Similar pages
|
User:Egil/Sandbox/units
... energy lumberg talbot lux lm/m^2 Illuminance or exitance (luminous lx lux flux incident ... surface) ph phot footcandle lumen/ft^2 Illuminance from a 1 candela source at a ... of one foot metercandle lumen/m^2 Illuminance from a 1 candela source at a ... Scene luminance in cd/m2 E = Scene illuminance in lux S = Arithmetic ISO film speed ... also commonly used to indicate luminance (or illuminance). Conversion to luminance or illuminance units ...
http://en.wikipedia.org/wiki/User:Egil/Sandbox/units - 144k - Cached - Similar pages
|
User:Dpbsmith/photometry
... User:Dpbsmith Lumens (luminous flux) versus Lux (illuminance) The Lux is the SI unit of illuminance. An older customary unit of illuminance, the footcandle, is still used in the ... lights up that square meter with an illuminance of 1000 lux. The same 1000 lumens ... over ten square meters, produce a dimmer illuminance of only 100 lux. Light can ...
http://en.wikipedia.org/wiki/User:Dpbsmith/photometry - 2k - Cached - Similar pages
|
Phot
... A phot is a photometric unit of illuminance, or luminous flux through an area. It ... ph = 10000 lux = 10 kilolux Metric dimensions: illuminance = luminous intensity × solid angle / length 2 See also Illuminance Lumen Lux Photometry (optics) Light References Knowledgedoor ... LLC (2005). Library of Units and Constants: Illuminance Quantity. Retrieved 20 May 2005. Illuminance Converter.
http://en.wikipedia.org/wiki/Phot - 1k - Cached - Similar pages
|
Foot-candle
... c) is a non-SI unit of illuminance or light intensity widely used in photography ... Alternatively, it can be defined as the illuminance on a 1-square foot surface of ... square foot. The SI derived unit of illuminance is the lux. One footcandle is equal ...
http://en.wikipedia.org/wiki/Foot-candle - 5k - Cached - Similar pages
|
Footlambert
... in footlamberts is equal to the incident illuminance in foot-candles. For real diffuse reflectors, the ratio of luminance to illuminance in these units is roughly equal to ...
http://en.wikipedia.org/wiki/Footlambert - 1k - Cached - Similar pages
|
Photometry (optics)
... metre cd/m 2 also called luminosity Illuminance E v lux (= lm/m 2 ) lx ... SI photometry units Luminance Footlambert Millilambert Stilb Illuminance Foot-candle Phot External links Radiometry and ...
http://en.wikipedia.org/wiki/Photometry_(optics) - 16k - Cached - Similar pages
|
Luminance
... into a smaller area, meaning that the illuminance is higher at the image. The light ... metre cd/m 2 also called luminosity Illuminance E v lux (= lm/m 2 ) lx ...
http://en.wikipedia.org/wiki/Luminance - 5k - Cached - Similar pages
|
| Page:1 2 3 4 5 Next >> |
