A model of the first galvanic battery
?? build from modern materials.
Copper and zinc discs with an electrolyte in between form the individual elements.
Unit: 10 pcs.
Replacement Spheres and collars for the Gravitational Torsion Balance (AP-8215A). Designed to convert to Tungsten while maintaining the proper large sphere dimensions.
An extra 3-step Pulley for PASCO’s Rotary Motion Sensors.
Set of four 4 oz bottles of mineral oil, for use with the Millikan Oil Drop Apparatus.
LED Light Source with adjustable brightness control, for use with Millikan Oil Drop Apparatus.
Slides through a special slot in the Rotary Motion Sensor and allows you to measure short linear distances.
