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Physics > Mechanics > Newton's Tube

Newton's Tube


A falling body is independent of its mass and shape

Newton's TubeUsing Newton's Tube we can demonstrate the independence of mass and shape of a falling body.

The apparatus consists of a vacuum tube containing a feather and a piece of metal. We can visually demonstrate both bodies falling together inside the evacuated tube.

Order Code: 4134.00

Specifications

  • Size: 5 x 105 cm (dia. x height)
  • Weight: 0.7 kg

Equipment needed

  • Vacuum pump (code 4184.21)

Main components

  • Plastic tube
  • Rubber top
  • Rubber top with pressure valve

Laws and principles investigated

  • Free fall motion in vacuum

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