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An automatic volume limiter system ( AVLS) is an option that limits the maximum volume level and is enabled through software or hardware in stationary or portable media player devices used with headphones such as the Walkman or Sony PSP. [1] The aim of this feature is to stop the headphones drowning out all other noise, and to limit the noise ...
An equal-loudness contour is a measure of sound pressure level, over the frequency spectrum, for which a listener perceives a constant loudness when presented with pure steady tones. [1] The unit of measurement for loudness levels is the phon and is arrived at by reference to equal-loudness contours. By definition, two sine waves of differing ...
Otorhinolaryngology, audiology. Noise-induced hearing loss ( NIHL) is a hearing impairment resulting from exposure to loud sound. People may have a loss of perception of a narrow range of frequencies or impaired perception of sound including sensitivity to sound or ringing in the ears. [1] When exposure to hazards such as noise occur at work ...
Cats used this chirp to alert one another of nearby prey without giving themselves away. But if your cat chirps to themselves, it's because they see you as part of their pack! Now that you know ...
The phrase “low-key” expresses a lackluster feeling that’s analogous to “sort of." Depending on where you look, low-key can be spelled as one word, two words or as a hyphenated phrase ...
It depends who you ask. One of the main reasons people consider Cialis to be “better” than Viagra is that Cialis lasts longer. Cialis can last for up to 36 hours per dose, whereas a single ...
Hearing range describes the frequency range that can be heard by humans or other animals, though it can also refer to the range of levels. The human range is commonly given as 20 to 20,000 Hz, although there is considerable variation between individuals, especially at high frequencies, and a gradual loss of sensitivity to higher frequencies ...
If in fullscreen, takes back to the normal screen Esc: Seeks forward 5 seconds Left arrow: Seeks backward 5 seconds Right arrow: Increase volume by 5% of the maximum Up arrow: Decrease volume by 5% of the maximum Down arrow: Enters or exits fullscreen mode F: Mutes or unmutes the player volume M: Shows or hides closed captions if available C