Description

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

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

Nine dissectable sections separate the enlarged eye from its orbital cavity

mounted to a total length of 4

5-inch grounded brass disc

4.75" St. Louis Motor Demonstration Apparatus Handle Type_Wood sized so a class canExposes 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.

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4.75" St. Louis Motor Demonstration Apparatus Handle Type_Wood sized so a class can

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