Friction Pad – Silk, 12" × 12" (each)

United Scientific RPSL30 is a silk friction pad designed to generate positive static charges when used with glass rods. Its smooth texture ensures consistent results in electrostatics demonstrations.

Key Features:

• Material: high-quality silk
• Dimensions: 12" × 12"
• Use: ideal for rubbing with glass rods to produce positive charge
• Durability: tear-resistant and reusable

Applications:

Perfect for charge polarity experiments, triboelectric demonstrations, and physics instruction.