Single-Phase Rheostat, Model D Subcategory_Microscope Slides 5V to demonstrate the wet-cell

5V to demonstrate the wet-cell ancestor of the modern dry battery in early electrochemistry units

Used to draw electrons from glass and ebonite rods during rubbing

Used to reconfigure the demonstration meter as a 0-10mA AC ammeter

Copper plate with 4mm socket terminals for the simple-cell apparatus

Life-size liver model with attached gall bladder shows hepatic lobes

Single-Phase Rheostat, Model D Subcategory_Microscope Slides 5V to demonstrate the wet-cellCover protected single phase rheostat with constantan winding and 4mm safety socket terminals at plus or minus 10% nominal value tolerance, the entry level shrouded wiper unit in the family.