US$ 60.00
Cover-protected single-phase rheostat with constantan winding and 4mm safety socket terminals
a flexible mounting option for pulley and force demonstrations
Speed-controlled 6V motor driving two cams pumps four spring-mass systems at any chosen frequency
the standard low-end Ohm's-law value used in current-limiting and voltage-divider work
Triple-Parallel Metal Pulley Item Type_Weights Cover-protected single-phase rheostat with constantanThree wheel parallel pulley in a metal frame with accurately centered 50mm aluminum wheels, supporting three rope compound arrangements for force distribution experiments.