A tin can phone is a type of acoustic (non-electrical) speech-transmitting device made up of two tin cans, paper cups or similarly shaped items attached to either end of a taut string or wire. It is a particular case of mechanical telephony, where sound (i.e., vibrations in the air) is converted into vibrations along a liquid or solid medium. These vibrations are transmitted through the medium (string) and then converted back to sound. WebJul 24, 2024 · A paper cup phone requires two cups, a length of inelastic string, thread or fishing line, two paper clips and a pencil or sewing needle. To create a paper cup phone, poke a hole in the bottom of each of the cups with the pencil or sewing needle and thread each end of the string through each hole.29 Apr 2024. How long should the string be …
Talk through a String Telephone - Scientific American
WebJun 14, 2024 · String a piece of twine between the cups. Use a long piece of string to help the sound travel farther. Tie a knot in the end of the string to keep it in the cup. Decorate the cups if desired. One person can hold … WebJun 9, 2024 · I attempted to break the WORLD RECORD for LONGEST Tin can phone (Cup and string).....I also have a contest to win TWO wristbands to the 2024 … pope county child support office
Grown Ups Scene Cup Phones - YouTube
WebApr 29, 2024 · A paper cup phone requires two cups, a length of inelastic string, thread or fishing line, two paper clips and a pencil or sewing needle. To create a paper cup … Whistles often pierce the fabric of daily life: a referee makes a crucial call in the final … Every sound has a level in decibels that relates its loudness. For example, a hair … The question of how light travels through space is one of the perennial mysteries … Scientists use the hertz unit to measure the frequencies of many kinds of cyclic … Incorporating musical activities and experiments into the classroom is an … WebHere are the steps you need to follow to create the actual phones for the experiment: The first step, after you prepare the materials, is to take the pencil to poke small holes into the base of each of the two cups. Poke just one hole at the center of each cup. Next, take the first cup and run the string through the hole. WebJan 31, 2024 · Custom Cup Phone. Materials Needed: 2 print cups; 20 hooves of string (We used yarn.) Sharpened Pencils; 2 Paper clamp (optional) To make your possess cup phones, use this tip for a pencil to poke a small hole at the bottom of jeder of your pair cups. Next, thread the line through the hole of one cup. pope county community unit school district 1