US$ 17.40
spindle formation
producing distinct audible pitches at varying spin speeds to relate rotational frequency to perceived sound frequency
providing a measurable stress-strain study on paired wire specimens
sized for field measurements and outdoor physics investigations
allowing this tangent galvanometer to convert deflection angle into an absolute current reading
12-Piece Premium Rock Specimen Set Science at Home_Physical Science spindle formationTwelve premium rock specimens expand the introductory set with additional igneous, metamorphic, and sedimentary samples for deeper classroom identification practice.