4.75" St. Louis Motor Demonstration Apparatus Handle Type_Wood Nine dissectable sections separate the

Nine dissectable sections separate the enlarged eye from its orbital cavity

sized so a class can watch gas bubbles rise off each electrode in real time during electrolysis demos

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

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

4.75" St. Louis Motor Demonstration Apparatus Handle Type_Wood Nine dissectable sections separate theExposes 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.