Download Presentation
A STRING TELEOPHONE

Loading in 2 Seconds...

1 / 11

# A STRING TELEOPHONE - PowerPoint PPT Presentation

A STRING TELEOPHONE. AMBER HUTCHINSON MS.FENTRESS. TABLE OF CONTENTS. TITLE TABLE OF CONTENTS QUESTION HYPOTHESIS VARIABLES MATERIAL PROCEDURES GRAPH CONCLUSION QUESTION? Bibilography. QUESTION.

I am the owner, or an agent authorized to act on behalf of the owner, of the copyrighted work described.
Download Presentation

## PowerPoint Slideshow about 'A STRING TELEOPHONE' - nola-finch

An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.

- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript

### A STRING TELEOPHONE

AMBER HUTCHINSON

MS.FENTRESS

TABLE OF CONTENTS
• TITLE
• TABLE OF CONTENTS
• QUESTION
• HYPOTHESIS
• VARIABLES
• MATERIAL
• PROCEDURES
• GRAPH
• CONCLUSION
• QUESTION?
• Bibilography
QUESTION
• Do different types of string or string lengths affect the efficiency of a tin can or paper cup telephone?
HYPOTHESIS
• I think the different types of string will affect the efficiency of a tin can or paper cup because the shorter length the shorter time.
Variables
• Independent sound string and string lengths
• Dependent volume
• Controlled cups and holes
MATERIALS
• Paper cups large
• Tin cans medium
• Sting 10 ft and 5ft
• Twine 10ft and 5ft
• Thread 10ft and 5ft
• Awl
PROCEDURES
• Thread string through cups and cans.
• Stretch apart string twine and thread.
• Finally talked into cup while some one listened.
CONCLUSION
• The paper cup material is what makes the difference in sound not the string material.
QUESTION?
• How come you could not hear the tin cans echo but you could hear the paper cups?
BIBLIOGRAPHY
• ENCYCLOPEDIA
• BOOKS Last,FirstField eneterpriseseducational corporation book
• INTERNET
• “String Phones” ONLINE: www2.edc.org/sciencequest/2001/SQ0110141/index.htm