4.75" St. Louis Motor Demonstration Apparatus Handle Type_Wood and 0-50 psi / 0-3

and 0-50 psi / 0-3

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

5-inch grounded brass disc

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

Zinc alloy LPG Bunsen burner with flame stabilizer ships with a 2-foot neoprene gas hose for immediate bench setup in chemistry classrooms

4.75" St. Louis Motor Demonstration Apparatus Handle Type_Wood and 0-50 psi / 0-3Exposes 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.