So this room with 100 1000 watts Short arc lamps would very similar to amount of visible light of sunlight. (judithcurry.com)
«It's the economic development equivalent of building a hothouse — intensively aiming all sorts of arc lamps at this plant, feeding it, injecting it with fertilizer,» said E.J. McMahon of the fiscally conservative Empire Center. (chicagotribune.com)
Cerium is a crucial element in the intense, white - light arc lamps used by moviemakers to illuminate the action on - set. (discovermagazine.com)