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Build a speaker from aluminum foil and a magnet
Автор: Rhett Allain
Загружено: 2020-10-02
Просмотров: 3055
Описание:
I saw this on twitter, and it's pretty cool. The basic idea is to run an electrical current (from your sound source) through the aluminum foil. This makes the aluminum foil interact with a magnet. When the foil moves, it pushes air and makes sound.
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