More on illuminance from Fact Monster:

• illumination, in art - illumination illumination, in art, decoration of manuscripts and books with colored, gilded ...
• photometry - photometry photometry , branch of physics dealing with the measurement of the intensity of a source ...
• manuscript illumination - manuscript illumination: manuscript illumination: see illumination, in art.
• illumination, in art: Early Illumination - Early Illumination The earliest known illustrated rolls come from Egypt; they include the oldest ...
• illumination, in art: The Golden Age of Illumination - The Golden Age of Illumination Paris was the birthplace of new ideas in book ornamentation at the ...

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