Description

14 push buttons

delivering the stable filament power required for sustained spectroscopy work

sized to reconfigure the demonstration meter as a 0-500mA ammeter for general-purpose student bench work

supplied in a wooden case for full-classroom harmonic investigations

12-Piece Steel Extension Spring Set, 6-9" Physics_Force & Motion 14 push buttonsTwelve spring steel extension set paired across six size combinations with looped ends, offering a spread of spring constants for simultaneous comparison in oscillation and Hooke's Law experiments.

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12-Piece Steel Extension Spring Set, 6-9" Physics_Force & Motion 14 push buttons

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