How to Make a Guitar Sing Need Answers now!!!!!

Ask questions about projects relating to: aerodynamics or hydrodynamics, astronomy, chemistry, electricity, electronics, physics, or engineering

Moderators: kgudger, bfinio, MadelineB, Moderators

Locked
deleted-179274
Posts: 2
Joined: Mon Dec 16, 2013 8:38 pm
Occupation: student: 9th grade
Project Question: I'm doing how to make a guitar sing which is finding the intervals that lead to the best sympathetic vibrations, which is the vibration that occurs when you pluck one string and one or more of the unplucked strings vibrate. Why and how are the nodes and antinodes an important part in making the vibrations of the strings?
Project Due Date: December 18
Project Status: I am finished with my experiment and analyzing the data

How to Make a Guitar Sing Need Answers now!!!!!

Post by deleted-179274 »

Hi I'm doing this experiment trying to find out which musical intervals lead to the strongest sympathetic vibrations, the vibration that occurs when one plucked string sets off a vibration on one or more unplucked strings because of the soundboard of the guitar. Why and how are nodes and antinodes, which are the fixed points of the strings, an important part in making the strings vibrate? I already know that each vibrational mode has fixed ends of the string which are the nodes and antinodes, but how are they used to make the strings vibrate, and why are they a major factor in how sympathetic vibrations occur?
Science99
Posts: 1
Joined: Tue Dec 17, 2013 10:53 pm
Occupation: BS degree
Project Question: Not applicable
Project Due Date: Not applicable
Project Status: Not applicable

Re: How to Make a Guitar Sing Need Answers now!!!!!

Post by Science99 »

A node is the point of a wave where the amplitude of the wave is a minimum. An antinode is the point of a wave where the amplitude of the wave is a maximum. On a guitar string, the ends of the string are the nodes. The frets along the length of the string allow the string length to be shortened, by changing the position of the nodes, which produces different notes. I hope the links below will help in your further research. :D

http://en.wikipedia.org/wiki/Node_(physics)

http://en.wikipedia.org/wiki/Sympathetic_resonance
deleted-179274
Posts: 2
Joined: Mon Dec 16, 2013 8:38 pm
Occupation: student: 9th grade
Project Question: I'm doing how to make a guitar sing which is finding the intervals that lead to the best sympathetic vibrations, which is the vibration that occurs when you pluck one string and one or more of the unplucked strings vibrate. Why and how are the nodes and antinodes an important part in making the vibrations of the strings?
Project Due Date: December 18
Project Status: I am finished with my experiment and analyzing the data

Re: How to Make a Guitar Sing Need Answers now!!!!!

Post by deleted-179274 »

Thanks for the feedback! It really helped me understand more about nodes and antinodes and how they relate to sympathetic vibrations! :D
Locked

Return to “Grades 9-12: Physical Science”