How does a string telephone work? Talk through a String Telephone. These vibrations were transferred to the string and then into the bottom of your partner's cup, which made the air inside of his or her cup vibrate and become detectable sound. When the string goes slack, the vibrations dissipate more easily and get lost along the way.How does the string phone work? The bottom of the cup acts as a diaphragm and vibrates with the sound of the speaker’s voice. As the bottom of the cup vibrates, it transmits the vibrations into the taut string. The sound travels along the string as a longitudinal wave and ultimately vibrates the bottom of the receiving cup.How do string telephones work? This is not much different from how a telephone works, except that electric current replaces the string in a telephone. In an old-style telephone, the person speaking vibrates a metal diaphragm. The diaphragm's vibrations rapidly compress and uncompressed carbon granules, changing their resistance.What is a string telephone? String Telephone Explanation Sound waves are created when sounds make vibrations in the air. In this activity, your voice vibrates the air inside the cup, which are then transferred to the bottom of the cup. The bottom of the cup passes the sound waves to the string, and so on to the other cup.
Strictly speaking, a cell (cellular) phone is a mobile phone, but a mobile phone may not necessarily be a cell phone. "Cellular" refers to the network technology. A satellite phone is also mobile, but there are so few of them in use nowadays compared to cell phones that for most practical purposes (in urban areas for sure) they can be ignored.