3D22.30 - Guitar

Code Number:
Demo Title:
Vibrating Strings and Pickups
Area of Study:
Bass Guitar and Amplifier.

Plug the guitar into the amplifier and adjust the tone and volume as needed.

  • Robert D. Polak, Adam R. V. Davenport, Andrew Fischer, and Jared Rafferty, "Determining Young’s Modulus by Measuring Guitar String Frequency", TPT, Vol. 56, #2, Feb. 2018, p. 122.
  • Andy Nicholas Black and Robert H. Magruder, "An Experimental Introduction to Acoustics", TPT, Vol. 55, #8, Nov. 2017, p. 482.
  • Michael Sobel, "Teaching Resonance and Harmonics with Guitar and Piano1", TPT, Vol. 52, #2, Feb. 2014, p. 80. 
  • Michael C. LoPresto, "Experiments with Guitar Strings", TPT, Vol. 44, #8, Nov. 2006, p. 509.
  • Fred W. Inman, "A Standing-Wave Experiment with a Guitar", TPT, Vol. 44, #7, Oct. 2006, p. 465.
  • G.R. Davies, "A 'Relevant' Demonstration", TPT, Vol. 33, #1, Jan. 1995, p. 58.
  • Donald E. Hall, "Sacrificing a Cheap Guitar in the Name of Science", TPT, Vol. 27, #9, Dec. 1989, p. 673.
  • Robert Johns, "Musical String Vibrations", TPT, Vol. 15, #3, Mar. 1977, p. 145.
  • Chris J. Murray, Scott B. Whitfield, "Inharmonicity in Plucked Guitar Strings", AJP, Vol. 90, #7, July 2022, p. 487.
  • Gabriele U. Varieschi and Christina M. Gower, "Intonation and Compensation of Fretted String Instruments", AJP, Vol. 78, #1, Jan. 2010, p. 47.
  • Nicholas G. Horton and Thomas R. Moore, "Modeling the Magnetic Pickup of an Electric Guitar", AJP, Vol. 77, #2, Feb. 2009, p. 144.
  • Patricia M. Mooney, "Another Look at the Vibrating String", AJP, Vol. 44, #10, Oct. 1976, p. 1006.
  • T. A. Barnebey, "Note on 'Normal Modes of a Compound String'", AJP, Vol. 44, #5, May 1976, p. 485.
  • Thomas D. Rossing, "Normal Modes of a Compound String", AJP, Vol. 43, #8, Aug. 1975, p. 735.
  • Henry Robertson, "How to Build Your Own Guitar (From a Clarinet Case)", Popular Mechanics, Vol. 195, #3, Mar. 2018, p. 84.
  • Kevin Dupzyk, "Here's Why Jimi Hendrix's Backwards Stratocaster Was Awesome", Popular Mechanics, Vol. 192, #10, Nov. 2015, p. 30.
  • Eddie Van Halen, "How Eddie Van Halen Hacks a Guitar", Popular Mechanics, Vol. 192, #6, June 2015, p. 78.
  • Stan Horaczek, Claire Benoist, "Strum Machine", Popular Science, Winter 2019, p. 29.  
  • Dave Gershgorn, "Turn The Reverb To 11", Popular Science, Vol. 288, #5, Sept/Oct. 2016, p. 16.
  • Matt Jancer, "Redesigned Pickups Give Your Guitar Multiple Personalities", Popular Science, Vol. 287, #1, Jan. 2015, p. 26.
  • Mike Kobrin, "Invention Awards 2014: An Electronic Studio At Guitarists' Fingertips", Popular Science, Vol. 286, #5, May 2014, p. 51.
  • Mike Kobrin, "This Gadget Automatically Tunes Any Guitar In Seconds", Popular Science, Vol. 285, Vol. #8, Aug. 2013, p. 24.
  • Brandan-Gillogly, "Hot Rod Anything! Les Paul Custom Guitar", Hot Rod, June 2015, p. 14.
  • G. R. Davies and Edited by Karl Mamola, "A "Relevant" Demonstration", Apparatus for Teaching Physics, p. 194.
  • Graham Caldersmith, "Radiation from Lower Guitar Modes", Musical Acoustics, p. 20.
  • "A Guitar That is Easy to Make", The Boy Mechanic Makes Toys, p. 225.
  • Jearl Walker, "5.44, Electric Guitars", The Flying Circus of Physics Ed. 2, p. 228.
  • Jearl Walker, "3.33, Tightening Guitar Strings and Rubber Bands", The Flying Circus of Physics Ed. 2, p. 160.
  • Jearl Walker, "3.76, Snapping Cloth Sounds", The Flying Circus of Physics Ed. 2, p. 176.
  • Spoof on the Construction of the Vulcan Lyrette,  Source Unknown.
  • "Things, That go "Booooiiinnnggg! in the Night",http://bizarrelabs.com © 1997-2002 Brian Carusella, All rights reserved.
  • "Largest Acoustic & Electric Guitar", Guinness World Records, 2003, p. 115.

Disclaimer: These demonstrations are provided only for illustrative use by persons affiliated with The University of Iowa and only under the direction of a trained instructor or physicist.  The University of Iowa is not responsible for demonstrations performed by those using their own equipment or who choose to use this reference material for their own purpose.  The demonstrations included here are within the public domain and can be found in materials contained in libraries, bookstores, and through electronic sources.  Performing all or any portion of any of these demonstrations, with or without revisions not depicted here entails inherent risks.  These risks include, without limitation, bodily injury (and possibly death), including risks to health that may be temporary or permanent and that may exacerbate a pre-existing medical condition; and property loss or damage.  Anyone performing any part of these demonstrations, even with revisions, knowingly and voluntarily assumes all risks associated with them.