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Cardboard Air Column (OW-D-CA)

Cardboard Air Column (OW-D-CA)

Demonstrates the resonating properties of cylindrical air columns.


1.  Cardboard air column w/ a leather strap on one end & a screen inside the other end
2.  Torch

  • Description

    Product Description


    1.  Ignite the torch.
    2.  While holding the tube, bring the torch into the lower end of the tube.
    3.  As the screen in the tube gets hot, the tube should begin emitting a tone.
    4.  DO NOT expose the cardboard to the flame for longer than necessary in order to avoid any possibility of fire.