Foot-candle is a unit of light intensity, not of power like watts. The power would vary, depending on the color of the light.
Foot-candle is a unit of light intensity, not of power like watts. The power would vary, depending on the color of the light.
Foot-candle is a unit of light intensity, not of power like watts. The power would vary, depending on the color of the light.
Foot-candle is a unit of light intensity, not of power like watts. The power would vary, depending on the color of the light.
1 foot = 30.48 cm
If this question is about electrical home heating then use ten watts per square foot.
23.33333_ lux
36 inches per one yard. There are twelve inches in a foot and three feet in a yard so twelve time three is thirty-six.
12.00
There is no direct equivalence between foot candles and watts as they measure different aspects of light. Foot candles measure illuminance (light intensity on a surface), while watts measure power consumption. The relationship between the two depends on various factors like the efficiency of the light source and the distance from the source to the surface.
1 foot = 30.48 cm
You can use 1 foot = 304.8 millimeters
If this question is about electrical home heating then use ten watts per square foot.
12 inches per foot. or divide total by 12.
1 square meter = 10.76 square foot
To find the intensity of a bulb, you can use the formula I = P / A, where I is the intensity, P is the power of the bulb in watts, and A is the area over which the light is spread. Alternatively, you can use a light meter to measure the intensity directly in illuminance units such as lux or foot-candles.
Light intensities are usually measured in candle power. What that means is the equivalent of the light of one candle, measured at a distance of one foot, sometimes called, `foot candles' or `candellas'. +++ In the SI system the flux or "amount" of light, is measured in lumen; and the illuminence or brightness of the light, on a surface in lumens per square metre, a compound unit called the lux.
No, lumens and foot candles are not the same. Lumens measure the total amount of light output from a source, while foot candles measure the illuminance or light intensity on a surface. Lumens are used to describe the brightness of a light source, whereas foot candles are used to describe the light level at a specific point.
1 foot = 12 inches 1 foot^2 = (12 inches)^2 = 144 inches^2 1 sq. foot = 144 sq. inches
500 candelas at 1 foot distance
23.33333_ lux