US$ 39.00
Builds six working DC motors from 12 magnets
5 by 3 by 1
Fine-gauge 24 SWG bare copper wire on a 250g reel approximating 375 feet
supplied with three binding posts for rheostat or potentiometer wiring
Slit-and-solid pendulum pair plus high-field magnet for the demountable transformer
Moment of Force Apparatus Grade_Food Grade Builds six working DC motorsDemonstrates the relationship between torque, applied force, and lever arm length through an adjustable lever that relocates applied forces along its length for rotational equilibrium investigations.
US$ 39.00
US$ 14.99
US$ 14.99
US$ 322.00
US$ 39.99
US$ 29.00
US$ 39.00