Description

Range 10Hz to 300Hz/sec

this green LED on a demonstration base with 4mm plug connections lights up when current flows in the correct direction

Current balance with a B

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

Economical Dynamo Subcategory_Electromagnetism Range 10Hz to 300Hz/secHand 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 Range 10Hz to 300Hz/sec

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