Low-Friction Triple-Tandem Plastic Pulley, 25/38/50mm Diameter Physics_Alternative Energy this polypropylene graduated cylinder set

this polypropylene graduated cylinder set is Class B-tolerant

and S-wave vs P-wave behavior

this cast double burette clamp secures two burettes side by side for back-titration and comparative analytical procedures

Die-cast body with plated brass parts anchors this cork-lined two-prong universal clamp

this motor-generator pairs a split-ring commutator against slip rings with bulb indicators

Low-Friction Triple-Tandem Plastic Pulley, 25/38/50mm Diameter Physics_Alternative Energy this polypropylene graduated cylinder setTriple tandem plastic pulley with 25 38 50mm ball bearing wheels on an open sided 17. 6cm steel frame, eliminating cord threading during setup in compound pulley experiments.