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phon    
n. 音响的强度单位

音响的强度单位


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  • Phone App - App Store
    Download Phone by Apple on the App Store See screenshots, ratings and reviews, user tips, and more apps like Phone
  • Phon - Wikipedia
    The purpose of the phon is to provide a logarithmic measurement (like decibels) for perceived sound magnitude, while the primary loudness standard methods result in a linear representation
  • Phone by Google - Apps on Google Play
    Google’s official phone calling app is now available to download for the first time Phone helps you easily connect with family and friends, block spam callers, and know who’s calling before you
  • VOIP Business Phone Service Business Phone Systems
    Call Forwarding lets you direct calls to one or many phone numbers, including your home, office, or mobile device Using Call Handling Rules, you can route incoming calls to users, menus, voicemail, or an answering service View all incoming, outgoing, fax, and missed calls to your Phone com number (s)
  • PHON Definition Meaning | Merriam-Webster Medical
    The meaning of PHON is the unit of loudness on a scale beginning at zero for the faintest audible sound and corresponding to the decibel scale of sound intensity with the number of phons of a given sound being equal to the decibels of a pure 1000-hertz tone judged by the average listener to be equal in loudness to the given sound
  • PHON Definition Meaning | Dictionary. com
    PHON definition: a unit for measuring the apparent loudness of a sound, equal in number for a given sound to the intensity in decibels of a sound having a frequency of 1000 cycles per second when, in the judgment of a group of listeners, the two sounds are of equal loudness
  • Loudness Units: Phons and Sones - HyperPhysics
    It is usually presumed that the standard range for orchestral music is about 40 to 100 phons If the lower end of that range is arbitrarily assigned a loudness of one sone, then 50 phons would have a loudness of 2 sones, 60 phons would be 4 sones, etc
  • PHON definition in American English | Collins English Dictionary
    phon in American English (fɑn) noun a unit for measuring the apparent loudness of a sound, equal in number for a given sound to the intensity in decibels of a sound having a frequency of 1000 cycles per second when, in the judgment of a group of listeners, the two sounds are of equal loudness
  • Phon - definition of phon by The Free Dictionary
    A unit of apparent loudness, equal in number to the intensity in decibels of a 1,000-hertz tone perceived to be as loud as the sound being measured
  • Amazon. com: Phon
    Landline Phone - Durable Corded Phone for The Office mini Phone uses HD Sound Chips, Making The Sound Clearer It is Suitable for Office and Home use, and More (Black) Need help?





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