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A photographer can use a red safety light in a dark room for hours without worrying about exposing the film. Explain why this is possible.
A photographer can use a red safety light in a dark room for hours without worrying about exposing the film. Explain why this is possible. What would happen if a regular bulb were used?
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Fundamentals of Heat and Mass Transfer
Authors: Incropera, Dewitt, Bergman, Lavine
6th Edition
978-0470055540, 471457280, 470881453, 470055545, 978-0470881453, 978-0471457282
