Wool Cloth for Electrostatic Charging Item Type_Density Cubes & Cylinders where colored liquid in a

where colored liquid in a U-shaped section shifts measurably as air blown through a constricted glass tube creates pressure differences

Demonstrates that horizontal velocity is independent of vertical motion by ejecting a ball vertically from a moving aluminum car

this electrically maintained tuning fork accepts 2-6V DC at universal binding posts

well-suited for water-displacement and calorimetry work with an included inquiry-based instruction manual

this metal wave helix demonstrates pulse propagation

Wool Cloth for Electrostatic Charging Item Type_Density Cubes & Cylinders where colored liquid in aUsed to generate triboelectric static charge by rubbing against glass, rubber, or acrylic rods, this wool cloth is a standard accessory for electroscope and Van de Graaff work.