4.75" St. Louis Motor Demonstration Apparatus Handle Type_Wood this lamp holder provides connection

this lamp holder provides connection terminals for fast wiring into series and parallel student-built circuits

and 0-50 psi / 0-3

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

mounted to a total length of 4

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

4.75" St. Louis Motor Demonstration Apparatus Handle Type_Wood this lamp holder provides connectionExposes 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.