Simple Machines Screw Model Foodsafe letting students study voltage

letting students study voltage

offering flexible positioning during force

Replacement drive belt matched to the companion hand-crank Van de Graaff generator

Five 32mm ceramic ring magnets stack on a 150mm wooden dowel rising from a 5

this 6V-maximum electromagnet supports paper-clip-load measurements that reveal the linear relationship between input voltage and lifting force

Simple Machines Screw Model Foodsafe letting students study voltageSquare topped wooden screw simple machine model with a leverage block, letting students measure rotational distance against linear advance to derive the mechanical advantage of the spiral.