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2. Noise-canceling microphone - Wikipedia

   en.wikipedia.org/wiki/Noise-canceling_microphone

   In a noisy environment, both microphones receive noise at a similar level, but the primary mic receives the desired sounds more strongly. Thus if one signal is subtracted from the other (in the simplest sense, by connecting the microphones out of phase) much of the noise is canceled while the desired sound is retained.

3. Active noise control - Wikipedia

   en.wikipedia.org/wiki/Active_noise_control

   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. The concept was first developed in the late 1930s; later developmental work that began in the 1950s eventually resulted in ...

4. Noise-cancelling headphones - Wikipedia

   en.wikipedia.org/wiki/Noise-cancelling_headphones

   Noise-cancelling headphones often combine sound isolation with ANC to maximize the sound reduction across the frequency spectrum. Noise cancellation can also be used without sound isolation to make wanted sounds (such as voices) easier to hear. Noise cancellation to eliminate ambient noise is never passive because of the circuitry required, so ...

5. Now Please Don't You Cry, Beautiful Edith - Wikipedia

   en.wikipedia.org/wiki/Now_Please_Don't_You_Cry...

   Source. Rating. AllMusic. [1] The Penguin Guide to Jazz Recordings. [2] Now Please Don't You Cry, Beautiful Edith is an album by the jazz multi-instrumentalist Roland Kirk, released on the Verve label in 1967. It contains performances by Kirk with Lonnie Liston Smith, Ronnie Boykins and Grady Tate. [3]

6. Why some major artists are suddenly canceling shows, and in ...

   www.aol.com/news/why-major-artists-suddenly...

   Rob Wile and Dania Kalaji. June 1, 2024 at 8:05 AM. A series of tour cancellations and changes by big-name artists has sparked questions about whether the post-pandemic live music boom could be ...

7. How to Find Your Right Noise for the Best Sleep Ever - AOL

   www.aol.com/lifestyle/noise-best-sleep-ever...

   Brown noise: a relaxing rumble. Literally on another side of the spectrum from white noise lies brown noise (also called red noise.) “Brown noise accentuates lower frequencies, has a deeper ...