Force Pump Mounted on Stand Capacity_17mL producing distinct audible pitches at

producing distinct audible pitches at varying spin speeds to relate rotational frequency to perceived sound frequency

Stackable 500mm red 4mm lead rated to 12A with nickel-plated split-hollow safety plugs at both ends

Stable-resistance 22 SWG bare constantan wire on a 125g reel

and one 10 gram discs to total 250 grams for fine-grained physics force and balance experiments

Compass mounted parallel to a current-carrying coil deflects against Earth's horizontal field

Force Pump Mounted on Stand Capacity_17mL producing distinct audible pitches atStand mounted force pump illustrating positive displacement fluid transfer against gravity, pre assembled on a benchtop base for hands on fluid mechanics demonstrations.