Zinc Plate with 4mm Plug for Electroscope Manufacturer,Supplier and Exporter in China

Zinc Plate with 4mm Plug for Electroscope

Product Code : SCL-E-11333

The tube has a clear separation between the two electrodes and an orange glow indicates negative polarity.
A large neon-filled gas Scince Lab Supplies discharge tube for demonstrating electric charge and polarity. 
• Diameter : 13 mm
• Length : 100 mm
 Ignition voltage: 90 V 

   

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