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pressure level vs instantaneous sound pressure

instantaneous sound pressure vs pressure level

pressure level and instantaneous sound pressure both are nouns.

Word NounAdjectiveVerbAdverb
pressure level Yes No No No
instantaneous sound pressure Yes No No No
As nouns, instantaneous sound pressure is a hyponym of pressure level; that is, instantaneous sound pressure is a word with a more specific, narrower meaning than pressure level:
  • pressure level: the force applied to a unit area of surface; measured in pascals (SI unit) or in dynes (cgs unit)
  • instantaneous sound pressure: the difference between the instantaneous pressure at a point in a sound field and the average pressure at that point
pressure level (noun) instantaneous sound pressure (noun)
the force applied to a unit area of surface; measured in pascals (SI unit) or in dynes (cgs unit) the difference between the instantaneous pressure at a point in a sound field and the average pressure at that point
Difference between pressure level and instantaneous sound pressure

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