how to make a string phone

What would happen if I put a phone in a tin can? Of course, you don’t want to pull so tight that the string breaks or pulls the string out through the bottom of your receivers. The person at the other end should be able to hear you. Again, if you’re using paper cups for receivers, then you may want to get a second nail that you can use to help tie off the string. This article has been viewed 129,151 times. This article has been viewed 129,151 times. The app runs on iPhone and Android. Decorate the cups if desired. Part 2: Model of a String Telephone. Start a new test on your phone to record how the loss of string affects your results. I am trying to make a phone book using these instructions. Paper Cup Phone. Too much force could cause the string to pop out of the cups or cans. It has three levels of privacy, which allows you to add or block friends from Twitter and Facebook. It’s simple to use and free to download for iPhone users. This useful worksheet explains how to make a string telephone. Find out how to make string phone! Take two paper cups and poke a small hole through the center of the bottom of each cup; a pencil tip will work for this. Cut a length of kite string 1.8 metres or longer 1. The first method may not work as there would be a line over the road and it would be difficult to put them on either end. Include your email address to get a message when this question is answered. First group contains 3 digits. You talk into the cup on your end of the string and the sound comes out through the other cup and only your friend can hear you. Make a hole in the center of the base of both cups, using the pin. All you need is your contact list and a data plan on your phone. Sound waves need something to travel through. Let’s take a look at how to make an effective cup and string telephone. By signing up you are agreeing to receive emails according to our privacy policy. Since push-to-talk app use a very small amount of data on your phone, you can connect through the app without using minutes at all. Tie a knot in the end of the string to keep it in the cup. 1. Write a program that creates 2 lists: one of names and one of phone numbers. The string is less likely to tear through the bottom of a tin or aluminum can. What’s going on? First group contains 3 digits. We know ads can be annoying, but they’re what allow us to make all of wikiHow available for free. Materials Needed: 2 paper cups; 20 feet of string (We used yarn.) Cut a long piece of string, you can experiment with different lengths but perhaps 20 metres (66 feet) is a good place to start. The app is free and works on iPhone, Android, and Blackberry. With the prevalence of smart phones, asking friends and family members to download an app is still easier than buying and sending them a walkie-talkie. You’ll need two cans or cups. • Turn to pages 4–5. Your string telephone is now ready to test. To learn how to make a walkie talkie using a smartphone, scroll down! {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/0\/0e\/Make-a-Walkie-Talkie-Step-1-Version-2.jpg\/v4-460px-Make-a-Walkie-Talkie-Step-1-Version-2.jpg","bigUrl":"\/images\/thumb\/0\/0e\/Make-a-Walkie-Talkie-Step-1-Version-2.jpg\/aid1386702-v4-728px-Make-a-Walkie-Talkie-Step-1-Version-2.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"