Screwdriver, 125mm Lab Equipment_Centrifuges Glass-flask leaf electroscope with a

Glass-flask leaf electroscope with a brass rod and aluminum leaf

with a 0 to 20 second reaction window for sanitation and food-safety checks

letting students watch the wire travel along the rail as roughly 3A of current crosses the magnetic field

700-microfarad electrolytic capacitor in an ABS module with 4mm sockets

showing the deflection of a current-carrying wire through a fixed magnetic field via 4mm safety sockets

Screwdriver, 125mm Lab Equipment_Centrifuges Glass-flask leaf electroscope with aLarger 125 millimeter slotted screwdriver with a 4mm tip and durable plastic handle, sized for the medium pitch terminal screws on bench supplies, switches, and electromagnet leads.