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  1. Dictionary
    white noise
    /ˌwʌɪt ˈnɔɪz/

    noun

    • 1. noise containing many frequencies with equal intensities.

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  2. www.sleepfoundation.org › noise-and-sleep › white-noiseWhat Is White Noise? - Sleep Foundation

    May 2, 2024 · White noise is a broadband sound that contains all frequencies of audible sound in equal measure. Learn how white noise may help you sleep better, how to choose a white noise machine, and how to set the volume safely.

  3. en.wikipedia.org › wiki › White_noiseWhite noise - Wikipedia

    The waveform of a Gaussian white noise signal plotted on a graph. In signal processing, white noise is a random signal having equal intensity at different frequencies, giving it a constant power spectral density.

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  5. science.howstuffworks.com › what-is-white-noiseWhat Is White Noise? | HowStuffWorks

    White noise is a combination of all audible sound frequencies that can mask unwanted noises and promote sleep. Learn how white noise works, how it differs from pink and brown noise, and how to use it for your well-being.

  6. blog.calm.com › blog › what-is-white-noiseWhat is white noise, and does it help you sleep? — Calm Blog

    Sep 4, 2023 · White noise is a blend of all sound frequencies that can mask disruptive noises and promote relaxation. Learn how white noise can help you sleep, and explore other noise colors with different effects.

    • Team Calm

  7. www.youtube.com › watchWhat Is White Noise? - YouTube

    Feb 24, 2015 · Jonathan defines what white noise actually is and how it's used to mask other annoying sounds. Learn more at HowStuffWorks.com: http://science.howstuffworks.com/ques...

    • 3 min
    • 388K
    • BrainStuff - HowStuffWorks

  8. www.webmd.com › sleep-disorders › pink-noise-sleepWhite Noise, Pink Noise, and Brown Noise: What's the Difference?...

    Jul 12, 2022 · Learn how white noise, pink noise, and brown noise can help you sleep better by masking background noise and filtering out distractions. Find out where to get them and how to use them safely.

  9. www.mentalfloss.com › article › 641698What Exactly Is White Noise? - Mental Floss

    Feb 6, 2021 · White noise is a combination of all the sound frequencies humans can hear, played at the same amplitude. Learn how it differs from pink and brown noise, and how it can help you sleep or block out other sounds.

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