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Take two paper cups and poke wholes through the bottom. Get some string and insert it through the bottom of the cup. Tie knots on the ends of it so it will pull through the bottom of the cup. Then make the string taught and talk into the cup. If pulled taut enough, the string will carry the vibrations of your speech, and your string telephone should work.
What else can I help you with?
How long can you make a string telephone in optimum conditions?
How long is a piece of string?
What use of a string telephone?
The string telephone mimics the use of a landline phone. Popular with science projects, a string telephone used vibrations to produce acoustic sounds.
When was the tin can and string telephone invented?
Nobody knows when the string telephone was invented (as far as I know), but I do know that the tin can telephone was invented in 1664-65.
How can I make a telephone with cups?
To make a telephone with cups, you will need two cups, a long piece of string, and a sharp object like a nail. Poke a small hole in the bottom of each cup. Thread the string through the holes and tie knots on the inside to secure it. Pull the string tight and talk into one cup while the other person listens through the other cup. The vibrations from your voice will travel along the string, creating a simple homemade telephone.
How can I make a telephone using cups and string?
To make a telephone using cups and string, you will need two cups and a long piece of string. Poke a small hole in the bottom of each cup and thread the string through the holes, tying knots on the inside to secure it. Pull the string taut and talk into one cup while the other person listens through the other cup. The vibrations from your voice will travel along the string, creating a simple form of communication.
How can you make a phone out of tin can and a string?
Punch holes in the bottom of two tin cans, string some string through it, tie knots at both ends, and there you have a fake telephone that doesn't work in any sense. =)
How can I make a telephone using cups?
To make a telephone using cups, you will need two cups, a long piece of string, and a sharp object to poke holes in the cups. Poke a small hole in the bottom of each cup. Thread the string through the holes, tying a knot inside each cup to secure it. Pull the string tight and talk into one cup while the other person listens through the other cup. The vibrations of your voice will travel along the string, creating a simple telephone system.
Do different types of string or string length Affect the effiency of paper cup or tin can telephone?
yes the shorter it is and the more lightweight it is the better your tin can telephone will be.
Who invented the string and cup phone?
1667: Robert Hooke invented a string telephone that conveyed sounds over an extended wire by mechanical vibrations.
How much is a telephone bill?
As long as a piece of string.
How far can a string telephone can be heard?
I think it depends on the type of string. How thick or thin and what material.
What is a hypothesis for length of string telephone responding variable clairity of sound?
A hypothesis is a prediction or proposed explanation for something. A hypothesis for the length of string telephone with a clarity of sound responding variable can be about the string length affecting the quality of the sound.
