TIL: Light is measured in units called foot candles. One footcandle (ft-c) is the amount of light cast by a candle on a white surface 1 foot away in a completely dark
Candela Meaning Online, 59% OFF | pwdnutrition.com
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Candela Meaning Online, 59% OFF | pwdnutrition.com
Candela Meaning Online, 59% OFF | pwdnutrition.com