http://confirmedfreight.com/%D9%85%D8%AC%D9%85%D8%B9-%D8%A7%D9%84%D8%BA%D8%AF-%D8%A7%D9%84%D8%B7%D8%A8%D9%8A-%D9%8A%D8%A7%D8%AF%D9%85%D9%88%D8%B9-%D8%A7%D9%84%D8%B9%D9%8A%D9%86-%D8%B7%D9%8A%D8%AD%D9%8A-38db6 Webphon / ( fɒn) / noun a unit of loudness that measures the intensity of a sound by the number of decibels it is above a reference tone having a frequency of 1000 hertz and a root-mean-square sound pressure of 20 × 10 –6 pascal Word Origin for phon C20: via German from Greek phōnē sound, voice British Dictionary definitions for phon (2 of 2) phon.
DB File (What It Is & How to Open One) - Lifewire
WebIt is defined as dB = 10 log 10 (P 1 /P 2 ), where P 1 and P 2 are the relative powers of the sound while phon is a unit of apparent loudness, equal in number to the intensity in … The phon is a logarithmic unit of loudness level for tones and complex sounds. Loudness is measured in sone which is a linear unit. Human sensitivity to sound is variable across different frequencies; therefore, although two different tones may present an identical sound pressure to a human ear, they may be … See more By definition, the loudness level in phons of a sound is the sound pressure level (in dB SPL) of a 1-kHz pure tone that is judged as having the same loudness. The phon unit is not an SI unit in metrology. It is defined as a unit of … See more • Explanation with definitions • Correlation between sones und phons − calculator See more • A-weighting See more • Paulin, Eugen (2007-09-01). Logarithmen, Normzahlen, Dezibel, Neper, Phon - natürlich verwandt! [Logarithms, preferred numbers, decibel, … See more grammys 2023 hip hop 50
Decibel Chart of Common Sounds dB Comparing Decibel Levels
WebJun 12, 2024 · A DB file is usually a database file or a thumbnail file. The .DB file extension may used to indicate the file is storing information in a structured database format. ... For example, mobile phones might use them to store encrypted application data, contacts, text messages, or other information. Other programs might use DB files for plugins ... Web1 Likes, 0 Comments - ANI/Anunnaki WARRIOR PRINCE (@anunnakiprince) on Instagram: "Omg I expressed my Heart and My Worth was nothing much to The QUEEN of the UNIVERSE WebHz. The unit phon is used to indicate an individual’s perception of loudness. By definition, 1 phon is equivalent to 1 deciBel at 1000 Hz (1 kHz). Figure 1 shows several equal loudness curves. The curves were determined experimentally. Volunteers were subjected to a 1 kHz sound at 60 dB; this is a loudness of 60 phon. Sounds with different grammys 2023 highlights youtube