Description:
• To demonstrate phenomena of discharge at different degrees of vacuum.
• The set has six tubes with pressures of 40mm., 10mm., 6mm., 2mm., 0.1mm. and 0.001 mm. of mercury, marked on respective tubes .
• On passing current, each tube shows a different nature of discharge and also different glow at cathode.
Product Code :- CLM/PHY/VA-02