Push Button Switch Demonstrator with 4mm Terminals Item Type_Scoop teaching electromagnetism

teaching electromagnetism

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

sized for cross-bench reach in small-scale electronics work where 4mm hardware is too large

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

Plastic-housed 5

Push Button Switch Demonstrator with 4mm Terminals Item Type_Scoop teaching electromagnetismMomentary 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.