3B Sientific U8421210 Talimat Sayfası - Sayfa 4
Su Pompası 3B Sientific U8421210 için çevrimiçi göz atın veya pdf Talimat Sayfası indirin. 3B Sientific U8421210 12 sayfaları. Piston vacuum pump
4. Sample experiment
4.1 Propagation of sound waves in air
In order to conduct this experiment, the following
apparatus is additionally required.
1 Vacuum cylinder
1 Base plate
1 Electric doorbell
1 AC/DC Power Supply
Experiment leads
5. Maintenance
Make sure that the sealing rings are always prop-
erly lubricated. To do so, carry out the following
steps:
•
Unscrew the lid and remove it along with the
piston. If necessary, clean and lubricate these
components.
•
While reassembling, insert the piston properly.
Make sure that the components are assembled
to fit perfectly before screwing them on (also
see the instructions printed on the pump).
Elwe Didactic GmbH • Steinfelsstr. 6 • 08248 Klingenthal • Germany •
3B Scientific GmbH • Rudorffweg 8 • 21031 Hamburg • Germany •
U8421230
U8421225
U21854
U33030
Subject to technical amendments.
© Copyright 2010 3B Scientific GmbH
www.elwedidactic.com
www.3bscientific.com