Description

equipping a class for dual-diameter compound-pulley experiments without cord-threading setup

Wooden fulcrum-balance simple-machine model with a sliding pivot

and density concepts without needing an electrical power source

25-inch frame for draining

Twelve-volt DC drive across two 600-turn coils delivers higher lifting force than 6V models

Economical Dynamo Subcategory_Electromagnetism equipping a class for dual-diameterHand operated dynamo built around a 6V motor on a base, generating enough output when cranked to light a connected bulb during electromagnetic induction and energy conversion demonstrations.

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Economical Dynamo Subcategory_Electromagnetism equipping a class for dual-diameter

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