Description

equipping a class for compound-pulley and multi-rope mechanical-advantage experiments

replacing the dry-cell stack on student-circuit benches

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

1% on constantan windings

Optically-worked glass double convex lens with a 150mm focal length and 1

Interchangeable Dial for Demonstration Meter, Model B Graduations_50mL equipping a class for compound-pulleyUsed to reconfigure the demonstration meter as a different ammeter or voltmeter, this interchangeable dial carries an integrated shunt or voltage multiplier sealed in its laminated panel.

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Interchangeable Dial for Demonstration Meter, Model B Graduations_50mL equipping a class for compound-pulley

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