Description

Designed to make turns-ratio behavior tactile

used to map how charge density concentrates at points of higher surface curvature

used to extend the activity-series comparison and to introduce the chemistry of the lead-acid battery

and four rotary controls

this 75mm metal-framed apparatus demonstrates thin-film interference and the wave nature of light

Double-Pole Double-Throw Knife Switch Material_Neoprene Designed to make turns-ratio behaviorDouble pole double throw brass knife switch, used to swap an entire circuit between two separate sources or branches at once during reversal and routing demonstrations.

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Double-Pole Double-Throw Knife Switch Material_Neoprene Designed to make turns-ratio behavior

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