Discharge tube,Pohl type

Function and Applications

To demonstrate luminescence phenomena in a gas discharge in air while pressure is continously reduced from 50 mbar to approx. 4 ^. 10^-2 mbar.

Equipment and technical data

• Glass tube: 500 mm length, 36 mm diameter with adapter tube (ground cone NS 19/38).
• One pin and one disk electrode each on metal caps with connecting pins.