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Graphical depiction of active noise reduction. Active noise control (ANC), also known as noise cancellation (NC), or active noise reduction (ANR), is a method for reducing unwanted sound by the addition of a second sound specifically designed to cancel the first.
Simplified graphical depiction of active noise reduction. To cancel the lower-frequency portions of the noise, noise-cancelling headphones use active noise control or ANC.A microphone captures the targeted ambient sounds, and a small amplifier generates sound waves that are exactly out of phase with the undesired sounds.
Headphones on a stand. Headphones are a pair of small loudspeaker drivers worn on or around the head over a user's ears. They are electroacoustic transducers, which convert an electrical signal to a corresponding sound.
“Grew up off grid, and hot water from the tap meant you had to have the water pump working and you had to have water in the catchment. Plus propane for the water heater, so hot water wasn’t a ...
A Florida mother was arrested for saying the phrase “Delay, Deny, Depose” — in an apparent reference to the targeted UnitedHealthcare CEO killing — on a call to a health insurance company ...
One reason some people may turn to alcohol is because it’s perceived as a social lubricant. “They tell us, ‘I’m more funny,’ ‘I’m less shy,’ ‘I’m more confident,’ ‘I’m ...
Gisele Pelicot, whose husband Dominique Pelicot and 50 other men are on trial for raping her, gave her final courtroom statement in the shocking case.
One of Richardson’s more incredible plays of the game that showed what makes him different was an incomplete pass that landed out of bounds on a throwaway.