Darkrooms for developing black-and-white film were sometimes lit by a red bulb. Why red? Would such a

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Darkrooms for developing black-and-white film were sometimes lit by a red bulb. Why red? Would such a bulb work in a darkroom for developing color photographs?

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Managerial Economics and Business Strategy

ISBN: 978-0071267441

7th Edition

Authors: Michael R. baye

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Question Posted: Aug 17, 2010 03:30 AM

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Darkrooms for developing black-and-white film were sometimes lit by a red bulb. Why red? Would such a

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The red bulb used in blackandwhite film dark rooms is ...View the full answer

Managerial Economics and Business Strategy

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