4.75" St. Louis Motor Demonstration Apparatus Handle Type_Wood Two variable 0 to 6V

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

and 0-50 psi / 0-3

these aluminum 4-inch overflow cans come in pairs for paired-station Archimedes-principle and density investigations

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

4.75" St. Louis Motor Demonstration Apparatus Handle Type_Wood Two variable 0 to 6VExposes 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.