The existing lamps provided only 25 foot-candles
on the floor.
, 10 of the 12 cadets identified the handgun correctly, but 2 cadets still incorrectly identified it or stated they could not identify the object.
We'd re-lamp a section, and within six months, the foot-candles
would diminish by at least 50% due to dirt and dust.
For example in Normal Mode: 170,000 Lux or 17,000 foot-candles
of light is available, while in Turbo Mode illumination can be increased to 220,000 Lux or 22,000 foot-candles
The Traceable light meter pen reads from 0 to 1,860 foot-candles
with a resolution of 0.
An improved, crack-resistant filter reduces visible light (less than 2 foot-candles
or 20 lux) while maximizing long wave UV irradiance.
From sustaining high foot-candles
throughout and highlighting very little, to lowering the general lighting levels and featuring accents similar to that of high-end retail, supermarkets are inviting customers to experience the space.
The new lighting system, Menders said, will be able to perform at three different levels - 100 foot-candles
for television, 60 foot-candles
for night track meets and 30 foot-candles
We put the lighting where it is needed and weren't so concerned about flooding every square inch of the store with a continuous 80 foot-candles
are only part of the picture, however; the reflectivity of the objects being illuminated must also be considered.
Gone is the hospital-style emphasis on the head wall and--depending on state regulations--the linear fluorescent light behind the bed, replaced by a minimum of 20 foot-candles
of ambient light throughout the room.
The Illuminating Engineering Society of North America recommends a minimum illumination of 30 foot-candles
for areas of general ambulation in long term care facilities.