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A foot-candle (sometimes foot candle; abbreviated fc, lm/ft2, or sometimes ft-c) is a non-SI unit of illuminance or light intensity. The foot-candle is defined as one lumen per square foot. This unit is commonly used in lighting layouts in parts of the world where United States customary units are used, mainly the United States. Nearly all of the world…
Applications, Measurement & Art
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one illuminance lumen light lighting lux fc unit defined intensity foot-candles used 10 foot us measure si units candela meter
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Foot-candle | CGS | 1.076×10−3 phots | 1.00 | infobox |
| Foot-candle | SI | 10.764 lux (lm⁄m2) | 1.00 | infobox |
| Foot-candle | Symbol | fc | 1.00 | infobox |
| Foot-candle | Unit of | illuminance | 1.00 | infobox |
| Foot-candle | Unit system | United States customary units | 1.00 | infobox |
| Foot-candle | US | 1 .mw-parser-output .frac{white-space:nowrap}.mw-parser-output .frac .num,.mw-parser-output .frac .den{font-size:80%;line-height:0;vertical-align:super}.mw-parser-output .frac .… | 1.00 | infobox |
| prints | instance of | where lighting levels must be carefully controlled to conserve light-sensitive objects | 0.80 | text |
| photographs | instance of | where lighting levels must be carefully controlled to conserve light-sensitive objects | 0.80 | text |
| and paintings | instance of | where lighting levels must be carefully controlled to conserve light-sensitive objects | 0.80 | text |
| the colors of which fade when exposed to bright light for a lengthy period.In the motion picture cinematography field in the US | instance of | where lighting levels must be carefully controlled to conserve light-sensitive objects | 0.80 | text |
| reflective light meters | instance of | where lighting levels must be carefully controlled to conserve light-sensitive objects | 0.80 | text |
| Foot-candle | related to External links | Example | 0.60 | section |
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