Separatory Funnel Holder with Open Front, Polypropylene Subcategory_Power Supplies and field magnet for direct

and field magnet for direct observation as students trace how current produces rotation in a closed magnetic circuit

Two-kilohm shunt-type Ohm's meter in an unbreakable case with a clear front and a fixed dry-cell stand

providing the standard reference decade for op-amp input and analog-signal-path circuit work

with circuit diagram printed for demonstration

3A max with oxidized constantan winding and a nickel-plated phosphor-bronze sliding contact

Separatory Funnel Holder with Open Front, Polypropylene Subcategory_Power Supplies and field magnet for directOpen front polypropylene separatory funnel holder grips 0. 37 0. 5 inch retort rods and permits unobstructed funnel placement during liquid liquid extractions.