Allgemeine und Biologische Psychologie

Periodic Noise

You know what noise sounds like? If not, click on the hyperlink below the text.
You'll get one of the finest samples of digitally generated white noise.
No, it's not the Niagara Falls. It's more perfect: it's digital.
Please use headphones. Mediocre PC speakers might spoil the effect.

Click here to hear white noise


O.k., white noise sounds just boring. Periodic noise sounds different.
Yet it is the same noise, only presented cyclically (details see FAQ).
Warning: Listening to periodic noise stimuli is dangerous to your health and may cause addiction and mania.

Click here to hear periodic noise