Description

and color-mixing activities

force analysis

preserving field strength between magnetism and field-line activities

U-magnet and brass-rail apparatus that demonstrates the motor effect

proof plane

Plug-Type Brass Resistance Box, Model A Human Anatomy_Human Anatomy Models and color-mixing activitiesUsed to introduce known resistance into a circuit by removing brass plugs from sealed coil contacts, this plug type resistance box lets students see the switching action of each decade.

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Plug-Type Brass Resistance Box, Model A Human Anatomy_Human Anatomy Models and color-mixing activities

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