What is the contrast created by black text (reflectance=10%) on white paper (reflectance=90%)?

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Niebels Methods, Standards and Work Design

ISBN: 978-0073376318

13th edition

Authors: Andris Freivalds, Benjamin Niebel

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Question Posted: Mar 08, 2018 10:11 AM

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What is the contrast created by black text (reflectance=10%) on white paper (reflectance=90%)?

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Since illumination for both the black text and white p...View the full answer

Niebels Methods, Standards and Work Design

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