DiscoverCuriosity Fuel - Daily stories. Five-minute facts#19 How Do Noise-Cancelling Headphones Actually Work?
#19 How Do Noise-Cancelling Headphones Actually Work?

#19 How Do Noise-Cancelling Headphones Actually Work?

Update: 2025-09-07
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They seem like magic: you put them on, and the drone of an airplane engine or the chatter of a busy office simply vanishes. But how do noise-cancelling headphones create silence? This episode demystifies the technology, explaining the clever physics of "destructive interference" and how your headphones create "anti-noise" to erase unwanted sound waves.

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#19 How Do Noise-Cancelling Headphones Actually Work?

#19 How Do Noise-Cancelling Headphones Actually Work?

Curiosity Studios