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phon    
n. 音响的强度单位

音响的强度单位


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英文字典中文字典相关资料:


  • 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 App - App Store
    Download Phone by Apple on the App Store See screenshots, ratings and reviews, user tips, and more apps like Phone
  • 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
  • Loudness Units: Phons and Sones - HyperPhysics
    Using the rule of thumb for loudness, the sone scale was created to provide such a linear scale of loudness It is usually presumed that the standard range for orchestral music is about 40 to 100 phons
  • Phon | Sound Level, Decibel Acoustics | Britannica
    Phon, unit of loudness level The loudness level of a sound is a subjective, rather than an objective, measure To measure loudness, the volume of a 1,000-hertz reference tone is adjusted until it is perceived by listeners to be equally as loud as the sound being measured
  • Phone Plans Best New Phones | Boost Mobile
    Special Deals savings with these select devices: If you use more than 30 GB of high speed, premium data, your speeds may be lowered to 512kbps You can stay as long as you want or cancel at any time You get to make that choice, as long as you are not financing a device
  • 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
  • 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 - Simon Fraser University
    It is important to realize that the phon is used only to describe sounds that are equally loud It cannot be used to measure relationships between sounds of differing loudness
  • Verizon: Wireless, Internet, TV and Phone Services | Official Site
    Shop Verizon smartphone deals and wireless plans on the largest 4G LTE network First to 5G Get Fios for the fastest internet, TV and phone service





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