Alnico U-Shape Magnet, 50 x 10 x 9mm Pack Size_Single 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

Regulated dual AC/DC power supply displaying voltage and current on independent digital readouts

Designed to electrolyze water into separately collected hydrogen and oxygen

catching condensate in distillation and steam-handling setups

demonstrating the mechanism behind crankshaft pistons and steering racks

Alnico U-Shape Magnet, 50 x 10 x 9mm Pack Size_Single where colored liquid in aUsed to demonstrate field concentration across a small pole gap, this 50 x 10 x 9mm Alnico U shape carries an 18mm gap and ships with a keeper for storage between investigations.