Product Code: CHINALSCHOOLS8560015
Categories: School Physics Electrostatic Lab
Tags: Zinc Plate with 4mm Plug for Electroscope Suppliers in China
Zinc Plate with 4mm Plug for Electroscope Suppliers in China
The tube has a clear separation between the two electrodes and an orange glow indicates negative polarity.
A large neon-filled gas discharge tube for demonstrating electric charge and polarity.
Diameter : 13 mm
Length : 100 mm
Ignition voltage: 90 V
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