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Horace He
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O que é a luz fantasma
A ghost light is a term to describe a single lamp that is left illuminated on stage when the theater is not in use.
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O que é a adaptação ao escuro
Dark adaptation is the process by which the eyes adjust and recover their sensitivity in low light conditions after being exposed to bright lights.
O que é a Intensidade Luminosa Central (CBCP)
Center Beam Candlepower (CBCP) is the luminous intensity at the center of the beam emitted by a lamp or luminaire.