Difference between revisions of "Hoot Tubes"

From UO Physics Demonstration Catalog

(Created page with "{{NewDemo|subject=OWS|topic=Sound|file1=Hoot_Tubes.gif}} A metal tube has a metal screen placed inside it a short distance from one end. Place the tube over a burner to heat up the screen and then remove the tube from the burner. With the tube in a vertical position the cooling screen sets up a sound vibration. The length of the tube picks out the resonating wave length. Turn the tube horizontally and the sound stops. The largest, ~5 ft. x 6 in., has been dubbed "The Vo...")
 
 
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A metal tube has a metal screen placed inside it a short distance from one end. Place the tube over a burner to heat up the screen and then remove the tube from the burner. With the tube in a vertical position the cooling screen sets up a sound vibration. The length of the tube picks out the resonating wave length. Turn the tube horizontally and the sound stops. The largest, ~5 ft. x 6 in., has been dubbed "The Voice of God" for its loud deep tone. Gloves are recommended for holding the tube.
A metal tube has a metal screen placed inside it a short distance from one end. Place the tube over a burner to heat up the screen and then remove the tube from the burner. With the tube in a vertical position the cooling screen sets up a sound vibration. The length of the tube picks out the resonating wave length. Turn the tube horizontally and the sound stops. The largest, ~5 ft. x 6 in., has been dubbed "The Voice of God" for its loud deep tone. Gloves are recommended for holding the tube.
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* Small Tubes: Shelf D-4
* Small Tubes: Shelf D-4
* Voice of God: Next to Shelf E
* Voice of God: Next to Shelf E
*Bunsen Burner Drawer: Dr. 55

Latest revision as of 09:13, 25 October 2023

Return to Sound

Hoot Tubes.gif
Hoot tube2.JPG
Hoot tube1.JPG

Description:

A metal tube has a metal screen placed inside it a short distance from one end. Place the tube over a burner to heat up the screen and then remove the tube from the burner. With the tube in a vertical position the cooling screen sets up a sound vibration. The length of the tube picks out the resonating wave length. Turn the tube horizontally and the sound stops. The largest, ~5 ft. x 6 in., has been dubbed "The Voice of God" for its loud deep tone. Gloves are recommended for holding the tube.

Location:

  • Small Tubes: Shelf D-4
  • Voice of God: Next to Shelf E
  • Bunsen Burner Drawer: Dr. 55