(electromagnetism) The amount of radiant power per unit area that flows across or onto a surface. Also known as irradiance.
radiant flux density
| Sci-Tech Dictionary: radiant flux density |
(′rād·ē·ənt ¦fləks ′den·səd·ē)
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 | radiant exposure (optics) |
| Luminance (relative) |
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 | Sci-Tech Dictionary. McGraw-Hill Dictionary of Scientific and Technical Terms. Copyright © 2003, 1994, 1989, 1984, 1978, 1976, 1974 by McGraw-Hill Companies, Inc. All rights reserved. Read more |
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