Mini Demonstration Motor Item Type_Cell Model this two-wire potentiometer mounts on

this two-wire potentiometer mounts on a metal base for stability during extended laboratory measurements

5-inch stainless steel rod with thread-fitted joints for smooth adjustment

demonstrating that electrostatic charge concentrates most densely at the tip where surface curvature is highest

Pea seed germination model traces cotyledon splitting

Eight-piece stainless steel slotted mass set supplied with a corrosion-resistant finish

Mini Demonstration Motor Item Type_Cell Model this two-wire potentiometer mounts onCompact mini DC motor on a molded ABS base, operating at 4 6V to demonstrate the same electromagnetic motor principles as the larger demo motor in a smaller footprint.