A tin can phone is a straightforward communication system comprised of two tin cans and a string. It’s an effective way to show kids about sound waves and the way they journey. Tin can telephones can be used as a enjoyable approach to talk over brief distances.
Tin can telephones work by transmitting sound waves by the string. When somebody speaks into one can, the sound waves trigger the underside of the can to vibrate. These vibrations are then transmitted by the string to the opposite can. The underside of the opposite can then vibrates, which produces sound waves that may be heard by the individual listening.
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