Product Details
Ball with eye, steel, Ø 20 mm
Suited for use as a pendulum bob.Made of polished, hardened steel with an aluminium eyelet.
Suited for use as a pendulum bob.Made of polished, hardened steel with an aluminium eyelet.
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.
The Stress Strain Apparatus lets students observe stress and strain as they stretch a material to the point of fracture.
Replacement Spheres and collars for the Gravitational Torsion Balance (AP-8215A). Designed to convert to Tungsten while maintaining the proper large sphere dimensions.
Determines the current through the sensor by measuring the voltage across the internal resistor.
Combines features that significantly improve the ease of setup, the durability of the Torsion Band and the quality of results. In the newer models the spheres are tungsten rather than lead.
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