WebRemember making a phone by connecting two cans with a string, and talking through them? This project is an excellent opportunity to teach how sound travels through matter. Cans may be used, but large plastic cups work better. Paper cups are another option. Have string, fishing line, and wire available to use, adding variables to the lab. WebApr 29, 2024 · Updated April 29, 2024. By Carlos Soto. A simple paper cup phone works by transmitting sound vibrations along a tightly-pulled string. The bottom of each cup serves as a combination "microphone" and "speaker," picking up sound vibrations on … Whistles often pierce the fabric of daily life: a referee makes a crucial call in the final … He was a reporter for seven years with a daily in Illinois before branching out into … Light travels slower in a medium than it does in a vacuum, and the speed is … Scientists use the hertz unit to measure the frequencies of many kinds of cyclic … Incorporating musical activities and experiments into the classroom is an …
What is the range limit for a string telephone? – MassInitiative
WebJun 14, 2024 · The bottom of the cup passes the sound waves to the string, and so on to the other cup. You can hear surprisingly far using a string telephone if help the right way! If the string is kept tight, the … WebA popular science project for children is to use paper cups, with taut string joining them, to transmit sound. This project demonstrates that sound can travel through the string. The … green acres golf course paoli
String Telephone Explanation: How Sound Waves Travel
WebJan 15, 2024 · Summary. Students investigate how sound travels through string and air. First, they analyze the sound waves with a paper cup attached to a string. Then, they combine the string and cup with a … WebJun 27, 2000 · The old "two cans and a string" technique (or better yet, "two paper cups and a string") really does work. The key is to make sure that the string is tight between … WebNov 26, 2024 · Poke a small hole in the bottom of each cup. Does the tin can and string phone work? The old “two cans and a string” technique (or better yet, “two paper cups and a string”) really does work. The key is to make sure that the string is tight between the two cups, and this normally means that the distance is limited and the two people ... green acres golf course scorecard