Code Number: 3D30.75

Demo Title: Knipp Tube

Condition: Excellent

Principle: Resonance in Pipes

Area of Study: Oscillations & Acoustics

Equipment:

Bunsen Burner with Flame Screen, Matches of Grill Lighter, Knipp tubes.

Procedure:

Heat the large end of the sliding glass tube assembly ( Knipp tube ). Once heated you should be able to remove it from the flame and by adjusting the position of the tubes it should "sing".

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.

Instructional Resources and Lecture Demonstrations

3D30.75 - Knipp Tube

Disclaimer