4.75" St. Louis Motor Demonstration Apparatus Handle Type_Wood this student voltaic cell pairs

this student voltaic cell pairs metal electrodes with a porous cup separator and ships with an experiment guide for measuring cell voltage and potentials

and 0-50 psi / 0-3

Two variable 0 to 6V DC outputs paired with two fixed 6V/10W and 12V/20W AC outputs on this power supply controller

clamping to bench edges for pulley experiments that need a fixed overhang off the worktop

mounted to a total length of 4

4.75" St. Louis Motor Demonstration Apparatus Handle Type_Wood this student voltaic cell pairsExposes every moving part of a two pole armature rotating between permanent magnets on an open 4 inch plastic base, running on 3 6V DC to illustrate both motor and generator operation.