Item:Q13390: Difference between revisions

Created a new Item: range of audible frequencies, generally accepted standard, is 20 to 20,000 Hz, although the range of frequencies individuals hear is greatly influenced by environmental factors
 
 
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Property / subclass of
 
Property / subclass of: range / rank
 
Normal rank
Property / subclass of: range / qualifier
 
Property / has part(s)
 
Property / has part(s): audio frequency / rank
 
Normal rank