Magnetic steel needle with nickel-plated brass bearing.Requires base no. 341500.
Length: 110 mm.
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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 measurement of relative intensity of sound.
Designed for experiments involving low light level conditions. ScienceWorkshop version.
Designed to measure magnetic field with three selectable ranges of +-1000 gauss.
Accurately measures position, velocity, and acceleration of a target. ScienceWorkshop version.
Allows a rotary motion sensor to mount on a Dynamics Track and act as a high resolution bi-directional Smart Pulley.
Slides through a special slot in the Rotary Motion Sensor and allows you to measure short linear distances.
Measures the gas pressure in a closed or open system (container or atmospheric pressure).
Determines the current through the sensor by measuring the voltage across the internal resistor.
Includes 80 experiments in mechanics, thermodynamics, waves, optics, electricity and magnetism. CD included.
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