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  2. What is ‘brown noise’? TikTok claims it can help you focus

    www.aol.com/brown-noise-tiktok-claims-help...

    People on TikTok have discovered brown noise's mind-clearing effects and the hashtag #brownnoise currently has 77.4 million views.

  3. Doctors Say This Type Of Noise Is Best For Deep Sleep - AOL

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    The big three in sleep sounds are white noise, brown noise, and pink noise, but there are many other noise types, including purple noise, gray noise, and even black noise (a.k.a. good ol ...

  4. White, brown and pink noise machines are going viral for ...

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    Similar to white noise, brown noise can drown out background noises. Some find that it helps them fall into a deeper, more restorative sleep, NBC New senior medical correspondent Dr. John Torres ...

  5. Colors of noise - Wikipedia

    en.wikipedia.org/wiki/Colors_of_noise

    Noise that has a frequency spectrum of predominantly zero power level over all frequencies except for a few narrow bands or spikes. Note: An example of black noise in a facsimile transmission system is the spectrum that might be obtained when scanning a black area in which there are a few random white spots. Thus, in the time domain, a few ...

  6. Brownian noise - Wikipedia

    en.wikipedia.org/wiki/Brownian_noise

    In science, Brownian noise, also known as Brown noise or red noise, is the type of signal noise produced by Brownian motion, hence its alternative name of random walk noise. The term "Brown noise" does not come from the color , but after Robert Brown , who documented the erratic motion for multiple types of inanimate particles in water.

  7. Brown note - Wikipedia

    en.wikipedia.org/wiki/Brown_note

    The brown note, also sometimes called the brown frequency or brown noise, is a hypothetical infrasonic frequency capable of causing fecal incontinence by creating acoustic resonance in the human bowel. Considered an urban myth, the name is a metonym for the common color of human faeces. Attempts to demonstrate the existence of a "brown note ...

  8. 8 white noise machines for better sleep - AOL

    www.aol.com/news/8-white-noise-machines-better...

    It is a compact model with ten fan sounds, ten white, pink and brown noise variations and two ocean sounds. The machine offers precise volume control, a timer to automatically turn off sounds and ...

  9. Brown sound - Wikipedia

    en.wikipedia.org/wiki/Brown_sound

    Brown sound may refer to: Brown noise or Brownian noise, a random signal; Brown note, a hypothetical sound wave that would cause involuntary defecation; Dave Baksh (born 1980), a guitarist known as "Brownsound" The Brown Noise, the final episode of the third season of South Park; Brown sound, a guitar sound style of Eddie Van Halen