Product Details
Periscopes Kit
A pack of 30 cardboard periscope nets with mirrors. Requires double sided tape for fixing the mirrors in place and normal tape for securing the net.
A pack of 30 cardboard periscope nets with mirrors. Requires double sided tape for fixing the mirrors in place and normal tape for securing the net.
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.
Allows students to study the behavior of a physical pendulum in either harmonic or chaotic motion.
Replacement torsion bands for the Gravitational Torsion Balance (AP-8215A).
Replacement Spheres and collars for the Gravitational Torsion Balance (AP-8215A). Designed to convert to Tungsten while maintaining the proper large sphere dimensions.
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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