3B Scientific Free Fall Tube User Manual

Page 2

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3B Scientific GmbH ▪ Rudorffweg 8 ▪ 21031 Hamburg ▪ Germany ▪

www.3bscientific.com

Subject to technical amendments

© Copyright 2014 3B Scientific GmbH

4. Technical data

Dimensions:

800 mm x 36 mm dia.

Hose nipple:

10 mm dia.

Weight:

1000 g approx.


5. Operation

In order to perform the experiment, the follow-
ing equipment is additionally required:
1 Vacuum pump
e.g. piston vacuum pump 1000798

• Insert the falling body into the tube.
• Seal off the tube properly.
• Connect the vacuum pump to the hose

nipple. The cock must be open.

• Evacuate the tube.
• Close the cock.
• Disconnect the tube from the vacuum

pump.

• Hold the tube in a vertical position and

observe the characteristics of the falling
bodies.

• After completing the experiment, open the

cock and let air into the tube.

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