Glass Friction Rod
Product Code : JA-EE-7665
The Glass Friction Rod (product code JA-EE-7665) is a 300 x 12 mm glass rod for static electricity experiments. Rubbed with silk, a glass friction rod becomes positively charged, which makes it the standard partner to the negatively charged ebonite rod. Bringing the two charged rods near each other, or near a suspended charged rod, shows that unlike charges attract and like charges repel, the central result of introductory electrostatics.
Specifications
The rod is glass, 300 mm long and 12 mm in diameter, the same size as the other friction rods so they can be compared directly.
| Product | Glass Friction Rod |
| SKU / Product code | JA-EE-7665 |
| Material | Glass |
| Size | 300 x 12 mm |
| Use | Static electricity experiments |
Applications of the glass friction rod
The glass rod provides the positive charge in electrostatics experiments, usually after rubbing with a silk cloth.
- Showing attraction between charged glass and charged ebonite rods
- Showing repulsion between two charged glass rods
- Charging an electroscope positively and testing unknown charges
- Charge transfer experiments with Faraday pails
Scope of supply and ordering
The listing covers glass friction rods of 300 x 12 mm in the quantity you order. Silk and cotton cloths, other rods, accessories, spares and quantities are confirmed on the quotation.
MOQ, lead time and packing are confirmed on the quotation for quantity and destination. JaincoLab supplies single schools, bulk orders for school networks and colleges, and export orders to Africa, the Middle East and South and South-East Asia.
Frequently asked questions
What size is the rod?
300 mm long and 12 mm in diameter.
What charge does glass take when rubbed with silk?
A positive charge.
Which cloth should I order with it?
The Friction Silk Cloth, 300 x 300 mm, listed in the same category.
Related products
Other electrostatics equipment in the same category:
Browse the Electrostatics Equipment category or the wider range from JaincoLab, a physics lab equipment manufacturer in India.
Request a quote
To order the Glass Friction Rod, send the quantity and delivery destination through the JaincoLab contact page or email [email protected]. Tender and project enquiries can be sent through the tenders page.
