Question -- Visibility in a Room Fire In a room 25 by 40 by 12 ft (7.6 by 12 by 3.7 m) high, a 0.4 lb (181 g) polyurethane pillow is burned. If the smoke is well mixed in the room, what is the visibility of for an illuminated sign?
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Question -- Visibility in a Room Fire
In a room 25 by 40 by 12 ft (7.6 by 12 by 3.7 m) high, a 0.4 lb (181 g) polyurethane pillow is burned. If the smoke is well mixed in the room, what is the visibility of for an illuminated sign?
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