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Idaho State University

Glossary

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R
R&D
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RC4
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RED
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RF
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RKV
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RWX
Radiant Power
  • The time rate of flow of radiant energy, expressed in watts. Note: The prefix is often dropped, and the term "power" is used. Colloquial synonyms flux, optical power, power, radiant flux. See also radiance, radiometry.