Home > Term: optical density of smoke (OD)
optical density of smoke (OD)
Smoke obscuration described in terms of logarithmic ratio of initial light intensity to instantaneous light intensity.
- Μέρος του λόγου: noun
- Κλάδος/Τομέας: Fire safety
- Category: Prevention & protection
- Company: NFPA
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Δημιουργός
- nomura
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