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QUALITATIVE AND QUANTITATIVE RESULTS

VERTICAL ILLUMINANCE

Vertical Illuminace is the amount of light falling on a vertical surface or plane. In the conference room below, the projection screen surface was chosen as the verical surface. The images show the vertical illuminance levels due to the electric light on the screen.

Vertical Illuminance on the projection screen in a Conference Room with electric lighting. Notice the highest and lowest footcandle levels are indicated in red and blue respectively.

vertical illuminance rgb

Vertical Illuminance on the projection screen in a gray scale rendering of a Conference Room with electric lighting. Notice the highest and lowest footcandle levels are indicated in red and blue respectively.

vertical illuminace grayscale

Copyright 2017. All rights reserved. All images are taken by the author unless noted.