Push Button Switch Demonstrator with 4mm Terminals Item Type_Scoop An 18mm pole gap on

An 18mm pole gap on this 37 x 13 x 10mm Alnico U-shape concentrates field strongly enough to bend filings into clear field lines

Pack of 5 rubber pipette bulbs in 5mL capacity provides suction control for precise volumetric transfer and pipetting in laboratory applications

one fitted with an exploder piston for impulse experiments

Solid glass friction rod that develops a positive electrostatic charge when rubbed with silk or wool

Replacement velcro electrode leads for the Neulog GSR Sensor

Push Button Switch Demonstrator with 4mm Terminals Item Type_Scoop An 18mm pole gap onMomentary contact push button switch on a base with two 4mm terminals, snapping closed only while the button is held to introduce momentary versus latched switching behavior.