Imagine you're talking to a friend, and your voice makes the air around you vibrate like waves in water. A microphone catches those vibrations and turns them into electricity so your phone can play it back or save it as a message.
How It Works
Inside the microphone is something called a diaphragm, it's like a tiny drum that moves when sound hits it. When the diaphragm moves, it creates changes in electricity, which are then sent to another device, like your phone or speaker.
Examples
- Your voice makes the air vibrate like a drum, and the microphone turns that into electricity your phone can understand.
- A microphone inside your smart speaker listens to your commands and sends them as electrical signals to play music.
- When you sing into a karaoke machine, it uses the microphone's magic to make your song sound clear.
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See also
- What Causes the ‘Rustle’ of Pages in a Book?
- What Causes the ‘Hiss’ of a Hot Shower?
- What Causes the ‘Sound’ of a Bell and Why Do Some Bells Resonate Longer Than Others?
- What Causes the ‘Sound’ of a Bells in a Church?
- What Causes the ‘Sound’ of a Bell Tower?
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