Description

Glass tubing 6 mm bore

5mA moving-coil galvanometer at plus-or-minus 2

producing distinct audible pitches at varying spin speeds to relate rotational frequency to perceived sound frequency

Used to demonstrate temperature-dependent resistance

Wooden Friction Board Apparatus Lab Supplies_Classroom Glass tubing 6 mm boreWood based friction board apparatus with a 19 inch metal surface plus two hooked friction sliders with different top materials for comparative sliding friction investigations.

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Wooden Friction Board Apparatus Lab Supplies_Classroom Glass tubing 6 mm bore

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