Electrostatic Pompon Set Subcategory_Racks and Stands Tirrill burner on a stable

Tirrill burner on a stable octagonal base adds air

Large-wheel pulley mounted on a universal clamp for attachment to retort rods or support stands

3 glass features a spout and white graduations for general chemistry and laboratory measurement

Thirty-two-inch advanced pulley demonstration set with 8 singles

sized for the next step up from the 100uA meter when small-signal circuits exceed its full-scale deflection

Electrostatic Pompon Set Subcategory_Racks and Stands Tirrill burner on a stablePair of nylon fringed metal pompons on insulated stands that fan into wide cones under mutual repulsion when charged, dramatizing Coulomb repulsion and charge distribution on conductors.