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The string telephone mimics the use of a landline phone. Popular with science projects, a string telephone used vibrations to produce acoustic sounds.
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∙ 10y ago
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Is the first phone 2 cans and a string?
Yes , It is. The Old category of people in the year 60's to 70's use this kind of telephone. This telephone work due to the vibration of the sound from each string.
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 long can you make a string telephone in optimum conditions?
How long is a piece of string?
Who invented the string and cup phone?
1667: Robert Hooke invented a string telephone that conveyed sounds over an extended wire by mechanical vibrations.
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.
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.
How much is a telephone bill?
As long as a piece of string.
What are the strengths and weaknesses of the telephone?
well in a telephone box you can use money (drill a hole in it and tread it with string to get a free turn) that's a weakness, the strength is that it is hard to rob and probably protected by a camera.
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.
Will wetting the string of a string telephone improve the transmission of sound?
Yes, but only if the string is kept taut. A slack string causes the vibrations to dissipate in the first 1/2 inch of string.
How is telephone improved?
you dont have to dial any more its moble you can talk to someone with in minutes you dont have to use 2 cans and a string almost everyone has one or can use one
How do you make string telephone?
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.
