Brownlee Water Electrolysis Apparatus Item Type_Shaker Plastic-bodied wave apparatus with eccentric

Plastic-bodied wave apparatus with eccentric discs that drive metal rods up and down as the handle turns

green) and three secondaries (cyan

Hard vulcanized ebonite rod that takes on a strong negative charge when rubbed with fur

Four-cylinder equal-mass set at 100g each in copper

this silicone-belt Van de Graaff generator demonstrates charge conservation

Brownlee Water Electrolysis Apparatus Item Type_Shaker Plastic-bodied wave apparatus with eccentricDesigned to electrolyze water into separately collected hydrogen and oxygen, this Brownlee pattern apparatus gives a clean visual proof of the 2: 1 stoichiometry of water decomposition.