2mm Banana Plug Connecting Lead Safety Supplies_Eye Protection this silk square gives friction

this silk square gives friction rods a strong positive charge for triboelectric and electrostatic demonstrations

producing water jets of varying distances to show how pressure increases with depth in hydrostatics

Pair of 400-turn copper coils on an adjustable base

Seven-piece accessory kit pairing with Van de Graaff and Wimshurst machines

Graduated white screen mounted for use on the optical bench

2mm Banana Plug Connecting Lead Safety Supplies_Eye Protection this silk square gives frictionMid length 750mm black insulated 2mm plug lead with a crocodile clip on the opposite end, sized for cross bench reach in small scale electronics work where 4mm hardware is too large.