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United Scientific™ Free Fall Tube
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Catalog No. S139505 Shop All United Scientific Supplies, Inc Products
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S139505 5 to 12
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Catalog No. S139505 Supplier United Scientific™ Supplier No. FFT001
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Description

Classic feather and the disc demonstration.

An economical version of a classic device.

  • This apparatus demonstrates that all objects experience the same gravitational acceleration and fall at the same speed in a vacuum, but in air the air resistance slows down some objects more than others
  • Features a disc and a feather in a tough, clear, plastic tube, 90 cm long and 4.5 cm diameter, with rubber end caps and hose cock for connection to any standard vacuum pump (not included)
  • Includes activity guide

Specifications

Grade 5 to 12
Format Kit
Languages English
Subject Physics

Warning: Cancer and reproductive harm

Prop 65

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