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In the US lighting industry, foot-candles are a common unit of measurement used by architects to calculate adequate lighting levels. Foot-candles are also commonly used in the museum and gallery fields in the US, where lighting levels must be carefully controlled to conserve light-sensitive objects such as prints, photographs, and paintings, the colors of which fade when exposed to bright ...
Daylight harvesting systems are typically designed to maintain a minimum recommended light level. [1] This light level will vary according to the needs and use of the space; for example, the commonly recommended light level for offices is 500 Lux (or around 50 foot-candles) on the desktop.
Light levels should be kept at 50–100 Lux (5–10 footcandles) for most photographs when in use for research as well as exhibit. [23] Exposure of color slides to the light in the projector should be kept to a minimum, [22] and photographs should be stored in dark storage. [23] The best way to preserve a photograph is to display a facsimile. [7]
For example, reading poor-quality reproductions may require task lighting levels up to 1500 lux (140 footcandles), and some inspection tasks or surgical procedures require even higher levels. Accent lighting is mainly decorative, intended to highlight pictures , plants , or other elements of interior design or landscaping .
Use of a light meter for portrait cinematography in a Turkish music video set. A light meter (or illuminometer) is a device used to measure the amount of light.In photography, an exposure meter is a light meter coupled to either a digital or analog calculator which displays the correct shutter speed and f-number for optimum exposure, given a certain lighting situation and film speed.
The 10,000 steps per day rule isn’t based in science. Here’s what experts have to say about how much you should actually walk per day for maximum benefits.
The 12-ounce candle will burn for more than 50 hours, and it will make your house smell delicious every time you light it up. $60 at Hygge. Nordstrom. Best decorative holiday candle
Renters at all income levels save less and have recently started cutting back on their spending due to the high cost of food, gas, energy, housing, and more.