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Replacement Spheres and collars for the Gravitational Torsion Balance (AP-8215A). Designed to convert to Tungsten while maintaining the proper large sphere dimensions.
Allows the students observation of velocity of drop rising in an electric field, then permits calculation of the force on the charge carried by the oil drop.
Designed to measure magnetic field with three selectable ranges of +-1000 gauss.
Replacement torsion bands for the Gravitational Torsion Balance (AP-8215A).
PASCO’s Light Sensor is ideal for indoor and outdoor relative light intensity experiments.
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