The footcandle is a measure of the amount of light in a space. For classrooms
the amount of light at desk height should be about 50 footcandles. Parking garages
reguire about 5 foot candles. 1 footcandle is good for street lighting.
A unit of measure of the intensity of light falling on a surface, equal to one lumen per square foot and originally defined with reference to a standardized candle burning at one foot from a given surface.
Lumens and foot candles are not the same. A lumen is a measurement of the intensity of light, a foot candle is a measurement of lumens per square foot.
the flame uses oxygen and if you cover it, the candle will burn all the oxygen and will go out because it ran out of fuel
the candle uses up the oxygen and in doing so creates carbon dioxide. Eventually there will be more carbon dioxide than oxygen and it will snuff out the flame
A parrafin candle, a beeswax candle, and a soy candle were burned at he same time. If you are lloking to buy a long lasting candle i suggest buying a parrafin candle( most candles are made from parrafin) Do not buy a bees wax candle they burn twice as fast as a regular candle
It don't, there is no electricity in a wax candle.
A foot candle refers to the the amount of light a light bulb, sun.. etc puts out.
The amount (flux) of light incident at a distance of 1 foot from a standard candle.
The Foot Candle.
Candle wax is the fuel a candle uses to keep burning. So, I guess the effect of the wax is the candle keeps burning.
A candle uses a combustion reaction to release heat and gas.
Chocolate
Householders if electricity fails.
The hydrogen and the carbon dioxide mix. Candle uses oxygen and wax as fuel
The type of light meter that measures the light intensity in pictures is a foot-candle meter. They help in setting the camera right and help in calculating the best lighting.
Scented candle
in foot-candles. i.e. the brightness of a candle one foot away
Lumens and foot candles are not the same. A lumen is a measurement of the intensity of light, a foot candle is a measurement of lumens per square foot.