Description

Used to position a fine point object on the optical bench

Spare pack of ten low-mass pith balls sized for the standard pith-ball electroscope

providing an introductory tool for studies of induction

and specific-heat comparisons

Giant Newton's cradle at 12

Parallel and Series Circuit Demonstrator Pack Size_5 Used to position a fineFive bulb circuit demonstrator with 8 removable metal bars on a heavy base, letting students rearrange bars to convert between series and parallel topologies on the same set of lamps.

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Parallel and Series Circuit Demonstrator Pack Size_5 Used to position a fine

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