Push Button Switch Demonstrator with 4mm Terminals Item Type_Scoop used to route current down

used to route current down one of two alternative branches in series-parallel circuit investigations

Replacement velcro electrode leads for the Neulog GSR Sensor

with AC and DC both available on separate terminals for electronics builds

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

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

Push Button Switch Demonstrator with 4mm Terminals Item Type_Scoop used to route current downMomentary 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.