NHS), or it has been used only once, or it is a non-standard abbreviation used only in figures/tables/appendices, in which case the abbreviation is defined in the figure legend or in the notes at the end of the table. According to SI - use 'the A weighted sound pressure level is x dB' or 'L A is x dB' where. Note The abbreviation dBA or db(A) is not recognized by SI. Measurements made with this scale are expressed as dB(A). Three-month old Navaeah May died of fentanyl poisoning while in the care of her parents at their Canonsburg home in August, although it’s unclear how the drugs were introduced in her system, according to testimony at the couple’s preliminary hearing Friday. University Hospitals Birmingham NHS Foundation Trust WTPĪll abbreviations that have been used in this report are listed here unless the abbreviation is well known (e.g. With the dB(A) filter the sound level meter is less sensitive to very high and very low frequencies. That means the value was calculated using a specif-ic reference value. Southampton University Hospitals NHS Trust UHB You will often see the abbreviation dB followed by a letter. National Institute for Health Research OR Meaningful Auditory Integration Scale MUSS The decibel (dB) is a logarithmic unit of measurement that expresses the magnitude of a physical quantity (usually power or intensity) relative to a specified or implied reference level.Since it expresses a ratio of two (same unit) quantities, it is a dimensionless unit.A decibel is one tenth of a bel (B). It is computed using logarithms so that very large and small ratios result in numbers that are easy to work with. Our ears detect changes in volume in a non-linear fashion. So, a decibel is actually one-tenth of a unit of sound measurement known as a bel. International Outcomes Inventory for Hearing Aids kHz The decibel (dB) is a ratio of two power values. The term decibel is actually two words: deci, meaning one-tenth, and bel, named after Alexander Graham Bell, the inventor of the telephone, which is why the B is always written in upper case as in dB. Incremental cost-effectiveness ratio IOI-HA Measurements made with this scale are expressed as dB (A). With the dB (A) filter the sound level meter is less sensitive to very high and very low frequencies. dB (A) roughly corresponds to the inverse of the 40 dB (at 1 kHz) equal-loudness curve for the human ear. Abbr.: dB WordReference Random House Unabridged Dictionary of American English © 2022 decibel (des bel, -bl), n. Abbreviation db Found 1 abbreviations in 3 groups Jump to format: Db (1 meaning) DB (1 meaning) dB (1 meaning) Abbreviations similar to db DP - Departure procedures DVE - Degraded Visual Environment DIFF. Hearing Handicap and Disability Index HUI dB (A) The decibel A filter is widely used. countable Physics a unit that is used to express differences in power, esp. Declining exponential approximation to life expectancy dBĭecibels A-weighted (decibels measured using an A scale sound filter) dB HLĮuropean Quality of Life-5 Dimensions FDA
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